Greatest Common Factor of 31, 84, 14, 128

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

• Greatest Common Factor of 31, 84, 14, 128 by common division method
• Greatest Common Factor of 31, 84, 14, 128 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

Factors of 128

List of positive integer factors of 128 that divides 128 without a remainder.

1,2,4,8,16,32,64,128

Greatest Common Factor

We found the factors 31,84,14,128 . The biggest common factor number is the GCF number.
So the greatest common factor 31,84,14,128 is 1.

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

• GCF of 10, 15, 94, 671
• GCF of 72, 94, 60, 246
• GCF of 65, 38, 32, 245
• GCF of 40, 24, 97, 396
• GCF of 11, 57, 84, 955

1. What is the GCF of 31, 84, 14, 128?

Answer: GCF of 31, 84, 14, 128 is 1.

2. How to Find the GCF of 31, 84, 14, 128

Answer: Greatest Common Factor(GCF) of 31, 84, 14, 128 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 84, 14, 128) = 1.