Greatest Common Factor of 172, 143, 56

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

• Greatest Common Factor of 172, 143, 56 by common division method
• Greatest Common Factor of 172, 143, 56 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 172

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

1,2,4,43,86,172

Factors of 143

List of positive integer factors of 143 that divides 143 without a remainder.

1,11,13,143

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Greatest Common Factor

We found the factors 172,143,56 . The biggest common factor number is the GCF number.
So the greatest common factor 172,143,56 is 1.

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

• GCF of 373, 357, 88
• GCF of 392, 581, 74
• GCF of 974, 710, 65
• GCF of 638, 645, 57
• GCF of 893, 874, 57

1. What is the GCF of 172, 143, 56?

Answer: GCF of 172, 143, 56 is 1.

2. How to Find the GCF of 172, 143, 56

Answer: Greatest Common Factor(GCF) of 172, 143, 56 = 1

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

Step 2: Then multiply all the prime factors GCF(172, 143, 56) = 1.