Greatest Common Factor of 642, 426, 180

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

• Greatest Common Factor of 642, 426, 180 by common division method
• Greatest Common Factor of 642, 426, 180 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 3 = 6

Factors of 642

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

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

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 180

List of positive integer factors of 180 that divides 180 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180

Greatest Common Factor

We found the factors 642,426,180 . The biggest common factor number is the GCF number.
So the greatest common factor 642,426,180 is 6.

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

• GCF of 125, 732, 580
• GCF of 332, 694, 661
• GCF of 446, 861, 728
• GCF of 844, 573, 513
• GCF of 532, 278, 473

1. What is the GCF of 642, 426, 180?

Answer: GCF of 642, 426, 180 is 6.

2. How to Find the GCF of 642, 426, 180

Answer: Greatest Common Factor(GCF) of 642, 426, 180 = 6

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

Step 2: Then multiply all the prime factors GCF(642, 426, 180) = 6.