Greatest Common Factor of 639, 609, 126

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

• Greatest Common Factor of 639, 609, 126 by common division method
• Greatest Common Factor of 639, 609, 126 with matching the biggest common factor

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

Factors of 639

List of positive integer factors of 639 that divides 639 without a remainder.

1,3,9,71,213,639

Factors of 609

List of positive integer factors of 609 that divides 609 without a remainder.

1,3,7,21,29,87,203,609

Factors of 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

Greatest Common Factor

We found the factors 639,609,126 . The biggest common factor number is the GCF number.
So the greatest common factor 639,609,126 is 3.

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

• GCF of 351, 343, 612
• GCF of 784, 160, 595
• GCF of 823, 669, 827
• GCF of 142, 779, 309
• GCF of 963, 671, 719

1. What is the GCF of 639, 609, 126?

Answer: GCF of 639, 609, 126 is 3.

2. How to Find the GCF of 639, 609, 126

Answer: Greatest Common Factor(GCF) of 639, 609, 126 = 3

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

Step 2: Then multiply all the prime factors GCF(639, 609, 126) = 3.