Web11 aug. 2024 · If one of the number is 27, then the other number is a) 135 b) 150 c) 153 d) 459. 8. If HCF(a, b) = 12 and a × b = 1800, then LCM(a, b) is a) 900 b) 150 c) 90 d) 1800. 9. The HCF of the smallest prime number and the smallest composite number is a) 4 b) 1 c) 2 d) 0. 10. The largest number which divides 33 and 75, leaving remainders 1 and 3 ... Web24 okt. 2024 · All three friends will meet again at the starting point in the time equal to LCM of 12, 18 & 20. LCM (12, 18, 20) = 180 seconds = 3 minutes. So, J, K & L will meet at the starting point in 3 minutes. Ex.14 How many pairs of numbers are there such that their HCF and LCM are 12 and 924 respectively? a) 1 b) 2 c) 3 d) 4; Sol.: Given, …
If HCF (a, b) = 12 and a × b = 1800 then LCM (a,b) is: - Brainly
Web10 jun. 2024 · HCF of a and b is 12 Product of a and b is 1800. We know that, HCF × LCM = product of the numbers Let LCM be x 12 × x = 1800 12x = 1800 x = 1800/12 x = 150 … WebThen their L.C.M = 162. Solve Study Textbooks Guides. Join / Login. Question . ... If HCF and LCM of two numbers are 4 and 9 6 9 6, then the product of two numbers is : Medium. View solution > The HCF of two numbers is 1 6 and their product is 3 0 7 2. Find their LCM. Medium. ... class 12. Atoms Chemical ... cknw charity
LCM and GCF Calculator - LCMGCF.com
Web23 feb. 2024 · LCM : The Least common multiple or lowest common multiple, or smallest common multiple of two integers a and b, usually denoted by l.c.m.(a, b), is the smallest positive integer that is divisible by both a and b. Co-prime : Two numbers are co-prime if they no common factor other than 1. Formula used. Product of numbers = LCM × HCF. … Web22 mrt. 2024 · Transcript. Question 25 The LCM of two prime numbers p and q (p > q) is 221. Find the value of 3p – q. (a) 4 (b) 28 (c) 38 (d) 48Given that p and q are prime numbers Therefore, HCF of p and q = 1 Now, we know that Product of two numbers = HCF × LCM p × q = 221 p × q = 13 × 17 And since p > q ∴ q = 13, p = 17 Now, 3p − q = 3 (17) − ... Web6 nov. 2004 · What you do is find the prime factors of 120 which are: 2^3 * 3 * 5 To find the GCD, you remove ONE TIME the smallest prime which is 2. You then have 2 numbers, 120 and 60 and the GCD is 60 where their LCM is 120 Let's take another example. The LCM of two numbers is 315. Prime factors are 3^3 * 5 * 7 Remove ONE TIME the smallest prime … cknw children\u0027s fund