Greatest Common Factor of 63, 38, 20, 524

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 63, 38, 20, 524 by common division method
• Greatest Common Factor of 63, 38, 20, 524 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 524

List of positive integer factors of 524 that divides 524 without a remainder.

1,2,4,131,262,524

Greatest Common Factor

We found the factors 63,38,20,524 . The biggest common factor number is the GCF number.
So the greatest common factor 63,38,20,524 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 97, 77, 81, 561
• GCF of 56, 64, 94, 357
• GCF of 89, 65, 45, 859
• GCF of 97, 34, 64, 990
• GCF of 42, 63, 52, 282

1. What is the GCF of 63, 38, 20, 524?

Answer: GCF of 63, 38, 20, 524 is 1.

2. How to Find the GCF of 63, 38, 20, 524

Answer: Greatest Common Factor(GCF) of 63, 38, 20, 524 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(63, 38, 20, 524) = 1.