Question

What is the highest common factor of 300, 528 and 690

Answer 1

Answer:

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Step-by-step explanation:

300 = 22 • 3 • 52

528 = 24 • 3 • 11

690 = 2 • 3 • 5 • 23

Greatest Common Factor is :

6

Answer 2

The highest common factor is 6.

Given:

The numbers 300,528,690

To find:

Highest common factor(H.C.F.)

Solution:

H.C.F can be calculated by prime factorisation method. Coomon factors from all three numbers are multiplied to get H.C.F

300 = 2*2*3*5*5

528 = 2*2*2*2*3*11

690 = 2*3*5*23

Common factors are 2 and 3

H.C.F. = 2*3 = 6

So, the highest common factor is 6.

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