Greatest Common Factor of 642, 246, 651

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

• Greatest Common Factor of 642, 246, 651 by common division method
• Greatest Common Factor of 642, 246, 651 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

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 246

List of positive integer factors of 246 that divides 246 without a remainder.

1,2,3,6,41,82,123,246

Factors of 651

List of positive integer factors of 651 that divides 651 without a remainder.

1,3,7,21,31,93,217,651

Greatest Common Factor

We found the factors 642,246,651 . The biggest common factor number is the GCF number.
So the greatest common factor 642,246,651 is 3.

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

• GCF of 899, 169, 920
• GCF of 897, 114, 138
• GCF of 318, 639, 465
• GCF of 972, 949, 532
• GCF of 140, 336, 929

1. What is the GCF of 642, 246, 651?

Answer: GCF of 642, 246, 651 is 3.

2. How to Find the GCF of 642, 246, 651

Answer: Greatest Common Factor(GCF) of 642, 246, 651 = 3

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

Step 2: Then multiply all the prime factors GCF(642, 246, 651) = 3.