Greatest Common Factor of 645, 540, 126

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

• Greatest Common Factor of 645, 540, 126 by common division method
• Greatest Common Factor of 645, 540, 126 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 645

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

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

Factors of 540

List of positive integer factors of 540 that divides 540 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,27,30,36,45,54,60,90,108,135,180,270,540

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 645,540,126 . The biggest common factor number is the GCF number.
So the greatest common factor 645,540,126 is 3.

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

• GCF of 113, 119, 193
• GCF of 903, 318, 852
• GCF of 403, 292, 599
• GCF of 117, 586, 864
• GCF of 614, 696, 663

1. What is the GCF of 645, 540, 126?

Answer: GCF of 645, 540, 126 is 3.

2. How to Find the GCF of 645, 540, 126

Answer: Greatest Common Factor(GCF) of 645, 540, 126 = 3

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

Step 2: Then multiply all the prime factors GCF(645, 540, 126) = 3.