Greatest Common Factor of 15, 31, 48, 31

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

• Greatest Common Factor of 15, 31, 48, 31 by common division method
• Greatest Common Factor of 15, 31, 48, 31 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 31

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

1,31

Factors of 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 31

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

1,31

Greatest Common Factor

We found the factors 15,31,48,31 . The biggest common factor number is the GCF number.
So the greatest common factor 15,31,48,31 is 1.

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

• GCF of 94, 25, 12, 50
• GCF of 74, 97, 68, 91
• GCF of 49, 43, 69, 71
• GCF of 86, 42, 31, 74
• GCF of 20, 44, 69, 71

1. What is the GCF of 15, 31, 48, 31?

Answer: GCF of 15, 31, 48, 31 is 1.

2. How to Find the GCF of 15, 31, 48, 31

Answer: Greatest Common Factor(GCF) of 15, 31, 48, 31 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 31, 48, 31) = 1.