Greatest Common Factor of 18, 31, 456, 271

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

• Greatest Common Factor of 18, 31, 456, 271 by common division method
• Greatest Common Factor of 18, 31, 456, 271 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 31

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

1,31

Factors of 456

List of positive integer factors of 456 that divides 456 without a remainder.

1,2,3,4,6,8,12,19,24,38,57,76,114,152,228,456

Factors of 271

List of positive integer factors of 271 that divides 271 without a remainder.

1,271

Greatest Common Factor

We found the factors 18,31,456,271 . The biggest common factor number is the GCF number.
So the greatest common factor 18,31,456,271 is 1.

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

• GCF of 11, 80, 856, 352
• GCF of 33, 99, 190, 762
• GCF of 91, 44, 709, 500
• GCF of 67, 64, 521, 314
• GCF of 29, 37, 434, 829

1. What is the GCF of 18, 31, 456, 271?

Answer: GCF of 18, 31, 456, 271 is 1.

2. How to Find the GCF of 18, 31, 456, 271

Answer: Greatest Common Factor(GCF) of 18, 31, 456, 271 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 31, 456, 271) = 1.