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How to find lcm and hcf |
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Answer» You can find hcf and lcm by prime factorisation. You can find lcm and hcf like this :Ex 28 and 35So , 28:7×4 35:7×5 In above you can see that 7 is common than its hcf.Now,.L.c.m in above 7 repeat in both so take 7 common 7×4×5=140 Try it after practice you will understand it.? |
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