Greatest Common Factor of 778, 324, 42

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

• Greatest Common Factor of 778, 324, 42 by common division method
• Greatest Common Factor of 778, 324, 42 with matching the biggest common factor

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

Factors of 778

List of positive integer factors of 778 that divides 778 without a remainder.

1,2,389,778

Factors of 324

List of positive integer factors of 324 that divides 324 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,81,108,162,324

Factors of 42

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

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

Greatest Common Factor

We found the factors 778,324,42 . The biggest common factor number is the GCF number.
So the greatest common factor 778,324,42 is 2.

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

• GCF of 444, 284, 50
• GCF of 289, 377, 20
• GCF of 574, 241, 97
• GCF of 292, 599, 52
• GCF of 228, 263, 22

1. What is the GCF of 778, 324, 42?

Answer: GCF of 778, 324, 42 is 2.

2. How to Find the GCF of 778, 324, 42

Answer: Greatest Common Factor(GCF) of 778, 324, 42 = 2

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

Step 2: Then multiply all the prime factors GCF(778, 324, 42) = 2.