Question

Find the HCF of 315,630 and 945. ​

Answer 1

Answer:

H. C. F is 315

Step-by-step explanation:

after the division it comes 4 pairs two times 3 and 5 and 7 So, when we multiply 3 ✖ 3 ✖ 5 ✖ 7

Answer 2

Answer

By using prime factorisation

315 = 3*3*5*7

630 = 2*3*3*5*7

945 = 3*3*3*5*7

HCF of 315 , 630 and 945

=> 3*3*5*7 = 315