Math, asked by amithsmart9000p2l3dd, 1 year ago

the lcm of a and b is 220.which of the following can be hcf of a and b?
1. 33
2. 15
3. 20
4. 12

Answers

Answered by creamiepie
9

The answer to your question will be option 3.That is 20. Since a LCM of a number should be exactly divisible by its.HCF.then only it can be it's HCF.since 20 is exactly divisible by 220. 20 should be the required HCF

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