Greatest Common Factor of 42, 78, 986

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

• Greatest Common Factor of 42, 78, 986 by common division method
• Greatest Common Factor of 42, 78, 986 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 78

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

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

Factors of 986

List of positive integer factors of 986 that divides 986 without a remainder.

1,2,17,29,34,58,493,986

Greatest Common Factor

We found the factors 42,78,986 . The biggest common factor number is the GCF number.
So the greatest common factor 42,78,986 is 2.

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

• GCF of 37, 67, 539
• GCF of 97, 33, 867
• GCF of 99, 50, 894
• GCF of 62, 55, 500
• GCF of 35, 70, 164

1. What is the GCF of 42, 78, 986?

Answer: GCF of 42, 78, 986 is 2.

2. How to Find the GCF of 42, 78, 986

Answer: Greatest Common Factor(GCF) of 42, 78, 986 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 78, 986) = 2.