Greatest Common Factor of 42, 628, 778

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

• Greatest Common Factor of 42, 628, 778 by common division method
• Greatest Common Factor of 42, 628, 778 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 628

List of positive integer factors of 628 that divides 628 without a remainder.

1,2,4,157,314,628

Factors of 778

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

1,2,389,778

Greatest Common Factor

We found the factors 42,628,778 . The biggest common factor number is the GCF number.
So the greatest common factor 42,628,778 is 2.

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

• GCF of 20, 727, 416
• GCF of 70, 565, 369
• GCF of 62, 359, 240
• GCF of 50, 548, 581
• GCF of 45, 257, 704

1. What is the GCF of 42, 628, 778?

Answer: GCF of 42, 628, 778 is 2.

2. How to Find the GCF of 42, 628, 778

Answer: Greatest Common Factor(GCF) of 42, 628, 778 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 628, 778) = 2.