Greatest Common Factor of 156, 31, 81

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

• Greatest Common Factor of 156, 31, 81 by common division method
• Greatest Common Factor of 156, 31, 81 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 156

List of positive integer factors of 156 that divides 156 without a remainder.

1,2,3,4,6,12,13,26,39,52,78,156

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Greatest Common Factor

We found the factors 156,31,81 . The biggest common factor number is the GCF number.
So the greatest common factor 156,31,81 is 1.

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

• GCF of 942, 60, 43
• GCF of 890, 57, 16
• GCF of 172, 71, 83
• GCF of 619, 96, 83
• GCF of 521, 76, 19

1. What is the GCF of 156, 31, 81?

Answer: GCF of 156, 31, 81 is 1.

2. How to Find the GCF of 156, 31, 81

Answer: Greatest Common Factor(GCF) of 156, 31, 81 = 1

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

Step 2: Then multiply all the prime factors GCF(156, 31, 81) = 1.