Question

what is the smallest number that is divibsile by both 45,65
plz give me explaination

Answer 1

45 = 3*3*5 65 = 5*13

So 3*3*5*13 = 585

Answer 2

U asked this question in another post, u should ask there not make a new post...

Answer 3

45 = 3 * 3 * 5
65 = 13 * 5
Take common of both = 5
Multiply remaing factors with this ie 5 * 3* 3 * 13 = 585

Answer 4

LCM (45, 65) = 585

Answer 5

the factors of 45= 3*3*5
factors of 65=13*5
the factors need to be prime numbers,
now to find smallest number you need to find the HCF
HCF is to take the common multiple from the 2 numbers, which is 5
hence answer is 5