Greatest Common Factor of 87, 31, 20, 793

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

• Greatest Common Factor of 87, 31, 20, 793 by common division method
• Greatest Common Factor of 87, 31, 20, 793 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 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 20

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

1,2,4,5,10,20

Factors of 793

List of positive integer factors of 793 that divides 793 without a remainder.

1,13,61,793

Greatest Common Factor

We found the factors 87,31,20,793 . The biggest common factor number is the GCF number.
So the greatest common factor 87,31,20,793 is 1.

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

• GCF of 65, 44, 79, 289
• GCF of 31, 94, 66, 594
• GCF of 59, 35, 23, 541
• GCF of 28, 64, 85, 728
• GCF of 67, 68, 98, 353

1. What is the GCF of 87, 31, 20, 793?

Answer: GCF of 87, 31, 20, 793 is 1.

2. How to Find the GCF of 87, 31, 20, 793

Answer: Greatest Common Factor(GCF) of 87, 31, 20, 793 = 1

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

Step 2: Then multiply all the prime factors GCF(87, 31, 20, 793) = 1.