Greatest Common Factor of 642, 156, 981

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

• Greatest Common Factor of 642, 156, 981 by common division method
• Greatest Common Factor of 642, 156, 981 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 156

List of positive integer factors of 156 that divides 156 without a remainder.

1,2,3,4,6,12,13,26,39,52,78,156

Factors of 981

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

1,3,9,109,327,981

Greatest Common Factor

We found the factors 642,156,981 . The biggest common factor number is the GCF number.
So the greatest common factor 642,156,981 is 3.

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

• GCF of 534, 326, 176
• GCF of 136, 815, 651
• GCF of 374, 146, 297
• GCF of 220, 207, 126
• GCF of 484, 303, 579

1. What is the GCF of 642, 156, 981?

Answer: GCF of 642, 156, 981 is 3.

2. How to Find the GCF of 642, 156, 981

Answer: Greatest Common Factor(GCF) of 642, 156, 981 = 3

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

Step 2: Then multiply all the prime factors GCF(642, 156, 981) = 3.