Greatest Common Factor of 57, 18, 133

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

• Greatest Common Factor of 57, 18, 133 by common division method
• Greatest Common Factor of 57, 18, 133 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 18

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

1,2,3,6,9,18

Factors of 133

List of positive integer factors of 133 that divides 133 without a remainder.

1,7,19,133

Greatest Common Factor

We found the factors 57,18,133 . The biggest common factor number is the GCF number.
So the greatest common factor 57,18,133 is 1.

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

• GCF of 68, 15, 819
• GCF of 49, 54, 367
• GCF of 17, 86, 648
• GCF of 24, 91, 991
• GCF of 73, 39, 435

1. What is the GCF of 57, 18, 133?

Answer: GCF of 57, 18, 133 is 1.

2. How to Find the GCF of 57, 18, 133

Answer: Greatest Common Factor(GCF) of 57, 18, 133 = 1

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

Step 2: Then multiply all the prime factors GCF(57, 18, 133) = 1.