Greatest Common Factor of 945, 129, 72

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

• Greatest Common Factor of 945, 129, 72 by common division method
• Greatest Common Factor of 945, 129, 72 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 945

List of positive integer factors of 945 that divides 945 without a remainder.

1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945

Factors of 129

List of positive integer factors of 129 that divides 129 without a remainder.

1,3,43,129

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Greatest Common Factor

We found the factors 945,129,72 . The biggest common factor number is the GCF number.
So the greatest common factor 945,129,72 is 3.

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

• GCF of 865, 948, 96
• GCF of 170, 929, 37
• GCF of 363, 494, 20
• GCF of 887, 873, 48
• GCF of 471, 364, 88

1. What is the GCF of 945, 129, 72?

Answer: GCF of 945, 129, 72 is 3.

2. How to Find the GCF of 945, 129, 72

Answer: Greatest Common Factor(GCF) of 945, 129, 72 = 3

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

Step 2: Then multiply all the prime factors GCF(945, 129, 72) = 3.