Greatest Common Factor of 120, 31, 129

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

• Greatest Common Factor of 120, 31, 129 by common division method
• Greatest Common Factor of 120, 31, 129 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 120

List of positive integer factors of 120 that divides 120 without a remainder.

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

Factors of 31

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

1,31

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 120,31,129 . The biggest common factor number is the GCF number.
So the greatest common factor 120,31,129 is 1.

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

• GCF of 180, 86, 743
• GCF of 704, 75, 370
• GCF of 630, 10, 788
• GCF of 135, 61, 299
• GCF of 623, 74, 982

1. What is the GCF of 120, 31, 129?

Answer: GCF of 120, 31, 129 is 1.

2. How to Find the GCF of 120, 31, 129

Answer: Greatest Common Factor(GCF) of 120, 31, 129 = 1

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

Step 2: Then multiply all the prime factors GCF(120, 31, 129) = 1.