Greatest Common Factor of 79, 77, 20, 699

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

• Greatest Common Factor of 79, 77, 20, 699 by common division method
• Greatest Common Factor of 79, 77, 20, 699 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 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 20

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

1,2,4,5,10,20

Factors of 699

List of positive integer factors of 699 that divides 699 without a remainder.

1,3,233,699

Greatest Common Factor

We found the factors 79,77,20,699 . The biggest common factor number is the GCF number.
So the greatest common factor 79,77,20,699 is 1.

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

• GCF of 13, 19, 87, 379
• GCF of 12, 93, 96, 882
• GCF of 66, 74, 97, 515
• GCF of 56, 77, 25, 444
• GCF of 57, 89, 50, 871

1. What is the GCF of 79, 77, 20, 699?

Answer: GCF of 79, 77, 20, 699 is 1.

2. How to Find the GCF of 79, 77, 20, 699

Answer: Greatest Common Factor(GCF) of 79, 77, 20, 699 = 1

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

Step 2: Then multiply all the prime factors GCF(79, 77, 20, 699) = 1.