Greatest Common Factor of 791, 849, 20

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

• Greatest Common Factor of 791, 849, 20 by common division method
• Greatest Common Factor of 791, 849, 20 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 791

List of positive integer factors of 791 that divides 791 without a remainder.

1,7,113,791

Factors of 849

List of positive integer factors of 849 that divides 849 without a remainder.

1,3,283,849

Factors of 20

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

1,2,4,5,10,20

Greatest Common Factor

We found the factors 791,849,20 . The biggest common factor number is the GCF number.
So the greatest common factor 791,849,20 is 1.

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

• GCF of 987, 980, 16
• GCF of 830, 958, 75
• GCF of 533, 616, 26
• GCF of 503, 846, 98
• GCF of 607, 879, 64

1. What is the GCF of 791, 849, 20?

Answer: GCF of 791, 849, 20 is 1.

2. How to Find the GCF of 791, 849, 20

Answer: Greatest Common Factor(GCF) of 791, 849, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(791, 849, 20) = 1.