Greatest Common Factor of 56, 89, 64, 421

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

• Greatest Common Factor of 56, 89, 64, 421 by common division method
• Greatest Common Factor of 56, 89, 64, 421 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 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Greatest Common Factor

We found the factors 56,89,64,421 . The biggest common factor number is the GCF number.
So the greatest common factor 56,89,64,421 is 1.

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

• GCF of 89, 58, 74, 242
• GCF of 69, 38, 46, 329
• GCF of 68, 35, 35, 749
• GCF of 43, 44, 47, 891
• GCF of 42, 26, 99, 609

1. What is the GCF of 56, 89, 64, 421?

Answer: GCF of 56, 89, 64, 421 is 1.

2. How to Find the GCF of 56, 89, 64, 421

Answer: Greatest Common Factor(GCF) of 56, 89, 64, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(56, 89, 64, 421) = 1.