Greatest Common Factor of 72, 45, 129

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

• Greatest Common Factor of 72, 45, 129 by common division method
• Greatest Common Factor of 72, 45, 129 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 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

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 129

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

1,3,43,129

Greatest Common Factor

We found the factors 72,45,129 . The biggest common factor number is the GCF number.
So the greatest common factor 72,45,129 is 3.

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

• GCF of 88, 16, 908
• GCF of 28, 47, 510
• GCF of 39, 85, 625
• GCF of 93, 84, 878
• GCF of 95, 24, 245

1. What is the GCF of 72, 45, 129?

Answer: GCF of 72, 45, 129 is 3.

2. How to Find the GCF of 72, 45, 129

Answer: Greatest Common Factor(GCF) of 72, 45, 129 = 3

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

Step 2: Then multiply all the prime factors GCF(72, 45, 129) = 3.