Greatest Common Factor of 57, 84, 18, 149

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

• Greatest Common Factor of 57, 84, 18, 149 by common division method
• Greatest Common Factor of 57, 84, 18, 149 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 18

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

1,2,3,6,9,18

Factors of 149

List of positive integer factors of 149 that divides 149 without a remainder.

1,149

Greatest Common Factor

We found the factors 57,84,18,149 . The biggest common factor number is the GCF number.
So the greatest common factor 57,84,18,149 is 1.

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

• GCF of 48, 32, 93, 290
• GCF of 52, 43, 43, 490
• GCF of 76, 76, 51, 698
• GCF of 81, 77, 73, 452
• GCF of 16, 74, 41, 537

1. What is the GCF of 57, 84, 18, 149?

Answer: GCF of 57, 84, 18, 149 is 1.

2. How to Find the GCF of 57, 84, 18, 149

Answer: Greatest Common Factor(GCF) of 57, 84, 18, 149 = 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, 18, 149) = 1.