Greatest Common Factor of 20, 137, 441

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

• Greatest Common Factor of 20, 137, 441 by common division method
• Greatest Common Factor of 20, 137, 441 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 20

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

1,2,4,5,10,20

Factors of 137

List of positive integer factors of 137 that divides 137 without a remainder.

1,137

Factors of 441

List of positive integer factors of 441 that divides 441 without a remainder.

1,3,7,9,21,49,63,147,441

Greatest Common Factor

We found the factors 20,137,441 . The biggest common factor number is the GCF number.
So the greatest common factor 20,137,441 is 1.

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

• GCF of 28, 949, 172
• GCF of 38, 901, 444
• GCF of 22, 531, 133
• GCF of 88, 139, 832
• GCF of 59, 145, 499

1. What is the GCF of 20, 137, 441?

Answer: GCF of 20, 137, 441 is 1.

2. How to Find the GCF of 20, 137, 441

Answer: Greatest Common Factor(GCF) of 20, 137, 441 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 137, 441) = 1.