Question

Find the greatest number that divides each of 180,225 and 315 completely

Answer 1

Here is your answer
We need to find the HCF of three numbers 180, 225 and 315
180= 2×2×3×3×5
225 = 3×3×5×5
315 = 3×3×5×7
HCF of ( 180,225 and 315 ) = 45
Hence, the required number is 45

Answer 2

we need to find HCF of 3 numbers 180,225 and 315.

180=2×2×3×3×5,

225=3×3×5×5,

315=3×3×5×7.

HCF of (180 ,225 and 315 ) is 45.

Hence the required number is 45 .

the answer is 45.