Can two numbers have 18 as their
WebSo, it is the product of prime factors 2 and 7. i.e., it has more than two factors. Hence, it is a composite number. Question 8: Can two numbers have 18 as their HCF and 380 as their LCM? Give reasons. Solution: No, because HCF is always a factor of LCM but here 18 is not a factor of 380. Question 9: Solution: WebSep 23, 2015 · No, two numbers can't have 18 as their HCF and 380 as LCM because HCF of the numbers must be a factor of the LCM. Since 18 is not a factor of 380, it is …
Can two numbers have 18 as their
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Web5. Explain why 3 × 5 × 7 + 7 is a composite number. 6. Can two numbers have 18 as their HCF and 380 as their LCM? Give reasons. 7. Without actually performing the long division, find if 987/10500 will have terminating or non-terminating (repeating) decimal expansion. Give reasons for your answer. 8. A rational number in its decimal expansion ... WebMay 6, 2024 · L C M × H C F = Product of two numbers Since their HCF is 6, let the numbers be 6 m and 6 n. Now apply the formula. (Also note that m and n are coprime, i.e. gcd ( m, n) = 1 ) You'll get : 6 m × 6 n = 6 × 72 m n = 12 ; m, n ∈ N Now the possible unordered pairs of ( m, n) are : ( 1, 12); ( 2, 6); ( 3, 4)
WebJul 30, 2024 · This is the Solution of Question From RD SHARMA book of CLASS 6 CHAPTER PLAYING WITH NUMBERS This Question is also available in R S AGGARWAL book of CLASS 6 ... WebThe HCF and LCM of two numbers a 5 and 280, respectively . If one number is 35 , Find the other number. Medium. View solution. >. The H.C.F. of two numbers is 23 and the other two factors of their L.C.M. are 13 and 14. The …
WebCan two numbers have 18 as their HCF and 380 as their LCM? Give reason. Class 10 Maths Chapter 1 Real numbers Important questions. WebAug 23, 2024 · HCF stands for Highest Common Factor while LCM stands for Least Common Multiple. ⇒ HCF of two numbers must be a factor of LCM of those numbers. …
WebThe HCF and LCM of two numbers a 5 and 280, respectively . If one number is 35 , Find the other number. Medium. View solution. >. The H.C.F. of two numbers is 23 and the …
WebFeb 22, 2024 · Can two numbers have 18 as their HCF and 380 as their LCM? Give reasons. asked Aug 23, 2024 in Number System by Dev01 (51.9k points) real numbers; class-10 +1 vote. 1 answer. Can two numbers have 18 as their HCF and 380 as their LCM? Give reason. asked Jan 28, 2024 in Mathematics by sforrest072 (129k points) … export ipt to dxfWebAnswer: No. HCF of two numbers must exactly divide their LCM. We know that 16 does not divide 380 exactly. Therefore, no two numbers can exist with 16 as HCF and 380 as LCM. bubbles officialWebSum Equals Product. Age 11 to 14. Challenge Level. There was a good world-wide response to this question. James Bollard of St. Peter's College, Australia, answered the first question.Only the whole numbers 0 and 2 will have their sum equal to their product. The second question about the relationship between the numbers, where one of the … bubbles of badnessWebDec 29, 2024 · No, two numbers can't have 18 as their HCF and 380 as LCM because HCF of the numbers must be a factor of the LCM. Since 18 is not a factor of 380, it is … bubbles off the wireWebThe first you can see that 378/18=21, so 378 can be divide by 18. For example those two numbers are: 18 and 378. Their HCF is 18, and LCM 378 bubbles offersWebSo we can check whether 18 is a factor of 380 by dividing them ,by getting integer as factor. 18380=21.111.Which is not an integer. So they are not HCF and LCM of same number. … export is disabled and fileWebx = 2 × 2 × 2 × 17 which arc prime factors of x. Question: The LCM of two numbers is 14 times their HCF. The sum of LCM and HCF is 600. If one number is 280, then find the other number. Solution: Let HCF of the numbers hex then according to question LCM of the number will be 14x. And x + 14 = 600 ⇒ 15x = 600 ⇒ x = 40. export iphoto albums