Greatest Common Factor of 688, 172, 872

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

• Greatest Common Factor of 688, 172, 872 by common division method
• Greatest Common Factor of 688, 172, 872 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 688

List of positive integer factors of 688 that divides 688 without a remainder.

1,2,4,8,16,43,86,172,344,688

Factors of 172

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

1,2,4,43,86,172

Factors of 872

List of positive integer factors of 872 that divides 872 without a remainder.

1,2,4,8,109,218,436,872

Greatest Common Factor

We found the factors 688,172,872 . The biggest common factor number is the GCF number.
So the greatest common factor 688,172,872 is 4.

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

• GCF of 787, 676, 146
• GCF of 270, 312, 645
• GCF of 108, 850, 258
• GCF of 224, 110, 660
• GCF of 213, 258, 900

1. What is the GCF of 688, 172, 872?

Answer: GCF of 688, 172, 872 is 4.

2. How to Find the GCF of 688, 172, 872

Answer: Greatest Common Factor(GCF) of 688, 172, 872 = 4

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

Step 2: Then multiply all the prime factors GCF(688, 172, 872) = 4.