Question

HCF of 225 highest common factor

Answer 1

Answer:

The gcf of 225 and 315 is 45. The greatest common factor (gcf) is also known as greatest common divisor (gcd) or highest common factor (hcf).

Step-by-step explanation:

To get the Greates Common Factor (GCF) of 225 and 315 we need to factor each value first and then we choose all the copies of factors and multiply them:

225: 3 3 5 5

315: 3 3 5 7

GCF: 3 3 5

The Greates Common Factor (GCF) is: 3 x 3 x 5 = 45