Greatest Common Factor of 21, 54, 48, 631

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

• Greatest Common Factor of 21, 54, 48, 631 by common division method
• Greatest Common Factor of 21, 54, 48, 631 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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 54

List of positive integer factors of 54 that divides 54 without a remainder.

1,2,3,6,9,18,27,54

Factors of 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 631

List of positive integer factors of 631 that divides 631 without a remainder.

1,631

Greatest Common Factor

We found the factors 21,54,48,631 . The biggest common factor number is the GCF number.
So the greatest common factor 21,54,48,631 is 1.

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

• GCF of 27, 60, 24, 166
• GCF of 34, 54, 44, 586
• GCF of 73, 89, 87, 706
• GCF of 25, 85, 83, 902
• GCF of 60, 37, 56, 132

1. What is the GCF of 21, 54, 48, 631?

Answer: GCF of 21, 54, 48, 631 is 1.

2. How to Find the GCF of 21, 54, 48, 631

Answer: Greatest Common Factor(GCF) of 21, 54, 48, 631 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 54, 48, 631) = 1.