Greatest Common Factor of 57, 84, 14, 12, 90

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

• Greatest Common Factor of 57, 84, 14, 12, 90 by common division method
• Greatest Common Factor of 57, 84, 14, 12, 90 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 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

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 12

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

1,2,3,4,6,12

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Greatest Common Factor

We found the factors 57,84,14,12,90 . The biggest common factor number is the GCF number.
So the greatest common factor 57,84,14,12,90 is 1.

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

• GCF of 93, 98, 31, 34, 49
• GCF of 21, 70, 18, 78, 21
• GCF of 10, 93, 21, 62, 67
• GCF of 99, 30, 49, 30, 32
• GCF of 80, 84, 70, 53, 89

1. What is the GCF of 57, 84, 14, 12, 90?

Answer: GCF of 57, 84, 14, 12, 90 is 1.

2. How to Find the GCF of 57, 84, 14, 12, 90

Answer: Greatest Common Factor(GCF) of 57, 84, 14, 12, 90 = 1

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

Step 2: Then multiply all the prime factors GCF(57, 84, 14, 12, 90) = 1.