Greatest Common Factor of 78, 79, 87, 484

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

• Greatest Common Factor of 78, 79, 87, 484 by common division method
• Greatest Common Factor of 78, 79, 87, 484 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 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 79

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

1,79

Factors of 87

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

1,3,29,87

Factors of 484

List of positive integer factors of 484 that divides 484 without a remainder.

1,2,4,11,22,44,121,242,484

Greatest Common Factor

We found the factors 78,79,87,484 . The biggest common factor number is the GCF number.
So the greatest common factor 78,79,87,484 is 1.

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

• GCF of 84, 96, 14, 841
• GCF of 99, 43, 44, 169
• GCF of 27, 94, 90, 135
• GCF of 57, 81, 84, 983
• GCF of 51, 10, 51, 474

1. What is the GCF of 78, 79, 87, 484?

Answer: GCF of 78, 79, 87, 484 is 1.

2. How to Find the GCF of 78, 79, 87, 484

Answer: Greatest Common Factor(GCF) of 78, 79, 87, 484 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 79, 87, 484) = 1.