Greatest Common Factor of 156, 645, 105

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

• Greatest Common Factor of 156, 645, 105 by common division method
• Greatest Common Factor of 156, 645, 105 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 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 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Factors of 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Greatest Common Factor

We found the factors 156,645,105 . The biggest common factor number is the GCF number.
So the greatest common factor 156,645,105 is 3.

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

• GCF of 554, 739, 413
• GCF of 227, 290, 210
• GCF of 275, 335, 271
• GCF of 357, 546, 745
• GCF of 347, 829, 171

1. What is the GCF of 156, 645, 105?

Answer: GCF of 156, 645, 105 is 3.

2. How to Find the GCF of 156, 645, 105

Answer: Greatest Common Factor(GCF) of 156, 645, 105 = 3

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

Step 2: Then multiply all the prime factors GCF(156, 645, 105) = 3.