Greatest Common Factor of 40, 828, 642

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

• Greatest Common Factor of 40, 828, 642 by common division method
• Greatest Common Factor of 40, 828, 642 with matching the biggest common factor

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

Factors of 40

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

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

Factors of 828

List of positive integer factors of 828 that divides 828 without a remainder.

1,2,3,4,6,9,12,18,23,36,46,69,92,138,207,276,414,828

Factors of 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Greatest Common Factor

We found the factors 40,828,642 . The biggest common factor number is the GCF number.
So the greatest common factor 40,828,642 is 2.

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

• GCF of 81, 260, 813
• GCF of 72, 856, 565
• GCF of 91, 724, 938
• GCF of 36, 630, 792
• GCF of 78, 728, 549

1. What is the GCF of 40, 828, 642?

Answer: GCF of 40, 828, 642 is 2.

2. How to Find the GCF of 40, 828, 642

Answer: Greatest Common Factor(GCF) of 40, 828, 642 = 2

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

Step 2: Then multiply all the prime factors GCF(40, 828, 642) = 2.