Greatest Common Factor of 57, 20, 61, 743

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

• Greatest Common Factor of 57, 20, 61, 743 by common division method
• Greatest Common Factor of 57, 20, 61, 743 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 743

List of positive integer factors of 743 that divides 743 without a remainder.

1,743

Greatest Common Factor

We found the factors 57,20,61,743 . The biggest common factor number is the GCF number.
So the greatest common factor 57,20,61,743 is 1.

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

• GCF of 46, 85, 39, 692
• GCF of 35, 51, 11, 669
• GCF of 19, 26, 75, 219
• GCF of 18, 12, 37, 615
• GCF of 21, 17, 55, 309

1. What is the GCF of 57, 20, 61, 743?

Answer: GCF of 57, 20, 61, 743 is 1.

2. How to Find the GCF of 57, 20, 61, 743

Answer: Greatest Common Factor(GCF) of 57, 20, 61, 743 = 1

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

Step 2: Then multiply all the prime factors GCF(57, 20, 61, 743) = 1.