Greatest Common Factor of 31, 17, 48, 40, 215

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

• Greatest Common Factor of 31, 17, 48, 40, 215 by common division method
• Greatest Common Factor of 31, 17, 48, 40, 215 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 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

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 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 215

List of positive integer factors of 215 that divides 215 without a remainder.

1,5,43,215

Greatest Common Factor

We found the factors 31,17,48,40,215 . The biggest common factor number is the GCF number.
So the greatest common factor 31,17,48,40,215 is 1.

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

• GCF of 50, 51, 14, 99, 518
• GCF of 21, 93, 40, 32, 935
• GCF of 81, 35, 46, 71, 167
• GCF of 18, 50, 55, 35, 604
• GCF of 18, 59, 72, 34, 679

1. What is the GCF of 31, 17, 48, 40, 215?

Answer: GCF of 31, 17, 48, 40, 215 is 1.

2. How to Find the GCF of 31, 17, 48, 40, 215

Answer: Greatest Common Factor(GCF) of 31, 17, 48, 40, 215 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 17, 48, 40, 215) = 1.