Greatest Common Factor of 721, 394, 64

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

• Greatest Common Factor of 721, 394, 64 by common division method
• Greatest Common Factor of 721, 394, 64 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 721

List of positive integer factors of 721 that divides 721 without a remainder.

1,7,103,721

Factors of 394

List of positive integer factors of 394 that divides 394 without a remainder.

1,2,197,394

Factors of 64

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

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

Greatest Common Factor

We found the factors 721,394,64 . The biggest common factor number is the GCF number.
So the greatest common factor 721,394,64 is 1.

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

• GCF of 906, 738, 34
• GCF of 823, 767, 10
• GCF of 890, 854, 75
• GCF of 792, 704, 54
• GCF of 429, 564, 27

1. What is the GCF of 721, 394, 64?

Answer: GCF of 721, 394, 64 is 1.

2. How to Find the GCF of 721, 394, 64

Answer: Greatest Common Factor(GCF) of 721, 394, 64 = 1

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

Step 2: Then multiply all the prime factors GCF(721, 394, 64) = 1.