Greatest Common Factor of 64, 20, 423, 711

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

• Greatest Common Factor of 64, 20, 423, 711 by common division method
• Greatest Common Factor of 64, 20, 423, 711 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 64

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

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

Factors of 20

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

1,2,4,5,10,20

Factors of 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Factors of 711

List of positive integer factors of 711 that divides 711 without a remainder.

1,3,9,79,237,711

Greatest Common Factor

We found the factors 64,20,423,711 . The biggest common factor number is the GCF number.
So the greatest common factor 64,20,423,711 is 1.

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

• GCF of 69, 66, 918, 679
• GCF of 58, 51, 419, 118
• GCF of 83, 37, 695, 530
• GCF of 24, 94, 648, 258
• GCF of 79, 59, 678, 816

1. What is the GCF of 64, 20, 423, 711?

Answer: GCF of 64, 20, 423, 711 is 1.

2. How to Find the GCF of 64, 20, 423, 711

Answer: Greatest Common Factor(GCF) of 64, 20, 423, 711 = 1

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

Step 2: Then multiply all the prime factors GCF(64, 20, 423, 711) = 1.