Greatest Common Factor of 426, 790, 40

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

• Greatest Common Factor of 426, 790, 40 by common division method
• Greatest Common Factor of 426, 790, 40 with matching the biggest common factor

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

Factors of 426

List of positive integer factors of 426 that divides 426 without a remainder.

1,2,3,6,71,142,213,426

Factors of 790

List of positive integer factors of 790 that divides 790 without a remainder.

1,2,5,10,79,158,395,790

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

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

Greatest Common Factor

We found the factors 426,790,40 . The biggest common factor number is the GCF number.
So the greatest common factor 426,790,40 is 2.

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

• GCF of 305, 639, 42
• GCF of 706, 877, 70
• GCF of 290, 498, 78
• GCF of 947, 774, 66
• GCF of 583, 427, 28

1. What is the GCF of 426, 790, 40?

Answer: GCF of 426, 790, 40 is 2.

2. How to Find the GCF of 426, 790, 40

Answer: Greatest Common Factor(GCF) of 426, 790, 40 = 2

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

Step 2: Then multiply all the prime factors GCF(426, 790, 40) = 2.