Greatest Common Factor of 31, 50, 12, 105

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

• Greatest Common Factor of 31, 50, 12, 105 by common division method
• Greatest Common Factor of 31, 50, 12, 105 with matching the biggest common factor

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∴ 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 50

List of positive integer factors of 50 that divides 50 without a remainder.

1,2,5,10,25,50

Factors of 12

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

1,2,3,4,6,12

Factors of 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Greatest Common Factor

We found the factors 31,50,12,105 . The biggest common factor number is the GCF number.
So the greatest common factor 31,50,12,105 is 1.

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

• GCF of 12, 17, 56, 661
• GCF of 77, 15, 21, 465
• GCF of 71, 44, 51, 803
• GCF of 80, 88, 47, 604
• GCF of 20, 67, 87, 452

1. What is the GCF of 31, 50, 12, 105?

Answer: GCF of 31, 50, 12, 105 is 1.

2. How to Find the GCF of 31, 50, 12, 105

Answer: Greatest Common Factor(GCF) of 31, 50, 12, 105 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 50, 12, 105) = 1.