Greatest Common Factor of 78, 28, 875

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

• Greatest Common Factor of 78, 28, 875 by common division method
• Greatest Common Factor of 78, 28, 875 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 875

List of positive integer factors of 875 that divides 875 without a remainder.

1,5,7,25,35,125,175,875

Greatest Common Factor

We found the factors 78,28,875 . The biggest common factor number is the GCF number.
So the greatest common factor 78,28,875 is 1.

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

• GCF of 95, 41, 252
• GCF of 86, 95, 332
• GCF of 63, 47, 811
• GCF of 62, 98, 254
• GCF of 83, 55, 958

1. What is the GCF of 78, 28, 875?

Answer: GCF of 78, 28, 875 is 1.

2. How to Find the GCF of 78, 28, 875

Answer: Greatest Common Factor(GCF) of 78, 28, 875 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 28, 875) = 1.