Greatest Common Factor of 981, 609, 639

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

• Greatest Common Factor of 981, 609, 639 by common division method
• Greatest Common Factor of 981, 609, 639 with matching the biggest common factor

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

Factors of 981

List of positive integer factors of 981 that divides 981 without a remainder.

1,3,9,109,327,981

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 639

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

1,3,9,71,213,639

Greatest Common Factor

We found the factors 981,609,639 . The biggest common factor number is the GCF number.
So the greatest common factor 981,609,639 is 3.

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

• GCF of 689, 302, 885
• GCF of 374, 617, 915
• GCF of 170, 868, 167
• GCF of 236, 864, 137
• GCF of 349, 720, 995

1. What is the GCF of 981, 609, 639?

Answer: GCF of 981, 609, 639 is 3.

2. How to Find the GCF of 981, 609, 639

Answer: Greatest Common Factor(GCF) of 981, 609, 639 = 3

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

Step 2: Then multiply all the prime factors GCF(981, 609, 639) = 3.