Greatest Common Factor of 63, 36, 645

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

• Greatest Common Factor of 63, 36, 645 by common division method
• Greatest Common Factor of 63, 36, 645 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 645

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

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

Greatest Common Factor

We found the factors 63,36,645 . The biggest common factor number is the GCF number.
So the greatest common factor 63,36,645 is 3.

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

• GCF of 47, 39, 220
• GCF of 80, 22, 863
• GCF of 68, 38, 414
• GCF of 50, 44, 123
• GCF of 84, 27, 648

1. What is the GCF of 63, 36, 645?

Answer: GCF of 63, 36, 645 is 3.

2. How to Find the GCF of 63, 36, 645

Answer: Greatest Common Factor(GCF) of 63, 36, 645 = 3

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

Step 2: Then multiply all the prime factors GCF(63, 36, 645) = 3.