Greatest Common Factor of 988, 870, 28

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

• Greatest Common Factor of 988, 870, 28 by common division method
• Greatest Common Factor of 988, 870, 28 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 988

List of positive integer factors of 988 that divides 988 without a remainder.

1,2,4,13,19,26,38,52,76,247,494,988

Factors of 870

List of positive integer factors of 870 that divides 870 without a remainder.

1,2,3,5,6,10,15,29,30,58,87,145,174,290,435,870

Factors of 28

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

1,2,4,7,14,28

Greatest Common Factor

We found the factors 988,870,28 . The biggest common factor number is the GCF number.
So the greatest common factor 988,870,28 is 2.

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

• GCF of 854, 705, 91
• GCF of 787, 200, 86
• GCF of 945, 971, 84
• GCF of 862, 118, 89
• GCF of 754, 757, 80

1. What is the GCF of 988, 870, 28?

Answer: GCF of 988, 870, 28 is 2.

2. How to Find the GCF of 988, 870, 28

Answer: Greatest Common Factor(GCF) of 988, 870, 28 = 2

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

Step 2: Then multiply all the prime factors GCF(988, 870, 28) = 2.