Greatest Common Factor of 356, 420, 57

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

• Greatest Common Factor of 356, 420, 57 by common division method
• Greatest Common Factor of 356, 420, 57 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 356

List of positive integer factors of 356 that divides 356 without a remainder.

1,2,4,89,178,356

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 57

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

1,3,19,57

Greatest Common Factor

We found the factors 356,420,57 . The biggest common factor number is the GCF number.
So the greatest common factor 356,420,57 is 1.

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

• GCF of 600, 500, 13
• GCF of 349, 605, 45
• GCF of 506, 424, 96
• GCF of 329, 557, 42
• GCF of 941, 217, 31

1. What is the GCF of 356, 420, 57?

Answer: GCF of 356, 420, 57 is 1.

2. How to Find the GCF of 356, 420, 57

Answer: Greatest Common Factor(GCF) of 356, 420, 57 = 1

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

Step 2: Then multiply all the prime factors GCF(356, 420, 57) = 1.