what is the least common multiple of 12 15 & 22 and also 3 7 & 5?

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what is the least common multiple of 12 15 & 22 and also 3 7 & 5?

math we cant figure it out.help

2006-08-23 14:29:03 · 2 answers · asked by sassy 1 in Education & Reference ➔ Homework Help

2 answers

I think for the first one it is 660 for 3, 7&5, 105

2006-08-23 14:42:57 · answer #1 · answered by Anonymous · 0⤊ 0⤋

First off... have you tried factoring the numbers? try that first....

I'm not going to do your homework, but the last bunch of numbers are PRIME numbers...

2006-08-23 14:33:31 · answer #2 · answered by theviolet41 6 · 0⤊ 0⤋