Greatest Common Factor of 87, 83, 69, 79, 79

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

• Greatest Common Factor of 87, 83, 69, 79, 79 by common division method
• Greatest Common Factor of 87, 83, 69, 79, 79 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 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 79

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

1,79

Factors of 79

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

1,79

Greatest Common Factor

We found the factors 87,83,69,79,79 . The biggest common factor number is the GCF number.
So the greatest common factor 87,83,69,79,79 is 1.

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

• GCF of 10, 70, 43, 84, 87
• GCF of 52, 81, 25, 68, 75
• GCF of 19, 33, 54, 96, 51
• GCF of 38, 26, 39, 57, 53
• GCF of 66, 12, 24, 45, 83

1. What is the GCF of 87, 83, 69, 79, 79?

Answer: GCF of 87, 83, 69, 79, 79 is 1.

2. How to Find the GCF of 87, 83, 69, 79, 79

Answer: Greatest Common Factor(GCF) of 87, 83, 69, 79, 79 = 1

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

Step 2: Then multiply all the prime factors GCF(87, 83, 69, 79, 79) = 1.