Greatest Common Factor of 20, 63, 91, 792

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

• Greatest Common Factor of 20, 63, 91, 792 by common division method
• Greatest Common Factor of 20, 63, 91, 792 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 63

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

1,3,7,9,21,63

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 792

List of positive integer factors of 792 that divides 792 without a remainder.

1,2,3,4,6,8,9,11,12,18,22,24,33,36,44,66,72,88,99,132,198,264,396,792

Greatest Common Factor

We found the factors 20,63,91,792 . The biggest common factor number is the GCF number.
So the greatest common factor 20,63,91,792 is 1.

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

• GCF of 34, 72, 71, 985
• GCF of 54, 51, 38, 650
• GCF of 62, 37, 27, 617
• GCF of 45, 21, 89, 318
• GCF of 11, 99, 58, 287

1. What is the GCF of 20, 63, 91, 792?

Answer: GCF of 20, 63, 91, 792 is 1.

2. How to Find the GCF of 20, 63, 91, 792

Answer: Greatest Common Factor(GCF) of 20, 63, 91, 792 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 63, 91, 792) = 1.