Greatest Common Factor of 72, 80, 172

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

• Greatest Common Factor of 72, 80, 172 by common division method
• Greatest Common Factor of 72, 80, 172 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 x 2 = 4

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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 172

List of positive integer factors of 172 that divides 172 without a remainder.

1,2,4,43,86,172

Greatest Common Factor

We found the factors 72,80,172 . The biggest common factor number is the GCF number.
So the greatest common factor 72,80,172 is 4.

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

• GCF of 55, 22, 888
• GCF of 19, 66, 379
• GCF of 11, 38, 590
• GCF of 66, 16, 752
• GCF of 41, 81, 487

1. What is the GCF of 72, 80, 172?

Answer: GCF of 72, 80, 172 is 4.

2. How to Find the GCF of 72, 80, 172

Answer: Greatest Common Factor(GCF) of 72, 80, 172 = 4

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

Step 2: Then multiply all the prime factors GCF(72, 80, 172) = 4.