Greatest Common Factor of 42, 80, 988

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

• Greatest Common Factor of 42, 80, 988 by common division method
• Greatest Common Factor of 42, 80, 988 with matching the biggest common factor

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

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

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

Greatest Common Factor

We found the factors 42,80,988 . The biggest common factor number is the GCF number.
So the greatest common factor 42,80,988 is 2.

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

• GCF of 80, 53, 717
• GCF of 55, 76, 281
• GCF of 64, 74, 660
• GCF of 34, 68, 727
• GCF of 32, 98, 178

1. What is the GCF of 42, 80, 988?

Answer: GCF of 42, 80, 988 is 2.

2. How to Find the GCF of 42, 80, 988

Answer: Greatest Common Factor(GCF) of 42, 80, 988 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 80, 988) = 2.