Greatest Common Factor of 31, 80, 145

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

• Greatest Common Factor of 31, 80, 145 by common division method
• Greatest Common Factor of 31, 80, 145 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 31

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

1,31

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 145

List of positive integer factors of 145 that divides 145 without a remainder.

1,5,29,145

Greatest Common Factor

We found the factors 31,80,145 . The biggest common factor number is the GCF number.
So the greatest common factor 31,80,145 is 1.

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

• GCF of 47, 92, 946
• GCF of 73, 54, 719
• GCF of 18, 87, 606
• GCF of 12, 17, 470
• GCF of 87, 46, 497

1. What is the GCF of 31, 80, 145?

Answer: GCF of 31, 80, 145 is 1.

2. How to Find the GCF of 31, 80, 145

Answer: Greatest Common Factor(GCF) of 31, 80, 145 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 80, 145) = 1.