Greatest Common Factor of 31, 12, 47, 858

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

• Greatest Common Factor of 31, 12, 47, 858 by common division method
• Greatest Common Factor of 31, 12, 47, 858 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 858

List of positive integer factors of 858 that divides 858 without a remainder.

1,2,3,6,11,13,22,26,33,39,66,78,143,286,429,858

Greatest Common Factor

We found the factors 31,12,47,858 . The biggest common factor number is the GCF number.
So the greatest common factor 31,12,47,858 is 1.

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

• GCF of 79, 68, 78, 465
• GCF of 46, 79, 93, 333
• GCF of 95, 91, 37, 303
• GCF of 33, 87, 84, 775
• GCF of 78, 50, 99, 891

1. What is the GCF of 31, 12, 47, 858?

Answer: GCF of 31, 12, 47, 858 is 1.

2. How to Find the GCF of 31, 12, 47, 858

Answer: Greatest Common Factor(GCF) of 31, 12, 47, 858 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 12, 47, 858) = 1.