Greatest Common Factor of 78, 86, 742

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

• Greatest Common Factor of 78, 86, 742 by common division method
• Greatest Common Factor of 78, 86, 742 with matching the biggest common factor

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

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 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 742

List of positive integer factors of 742 that divides 742 without a remainder.

1,2,7,14,53,106,371,742

Greatest Common Factor

We found the factors 78,86,742 . The biggest common factor number is the GCF number.
So the greatest common factor 78,86,742 is 2.

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

• GCF of 62, 57, 892
• GCF of 65, 82, 740
• GCF of 52, 33, 449
• GCF of 40, 60, 818
• GCF of 59, 19, 865

1. What is the GCF of 78, 86, 742?

Answer: GCF of 78, 86, 742 is 2.

2. How to Find the GCF of 78, 86, 742

Answer: Greatest Common Factor(GCF) of 78, 86, 742 = 2

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

Step 2: Then multiply all the prime factors GCF(78, 86, 742) = 2.