Greatest Common Factor of 57, 29, 88, 420

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

• Greatest Common Factor of 57, 29, 88, 420 by common division method
• Greatest Common Factor of 57, 29, 88, 420 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 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

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

Greatest Common Factor

We found the factors 57,29,88,420 . The biggest common factor number is the GCF number.
So the greatest common factor 57,29,88,420 is 1.

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

• GCF of 18, 68, 19, 280
• GCF of 95, 98, 75, 844
• GCF of 90, 13, 87, 105
• GCF of 24, 33, 13, 476
• GCF of 31, 61, 85, 864

1. What is the GCF of 57, 29, 88, 420?

Answer: GCF of 57, 29, 88, 420 is 1.

2. How to Find the GCF of 57, 29, 88, 420

Answer: Greatest Common Factor(GCF) of 57, 29, 88, 420 = 1

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

Step 2: Then multiply all the prime factors GCF(57, 29, 88, 420) = 1.