Greatest Common Factor of 721, 338, 664

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

• Greatest Common Factor of 721, 338, 664 by common division method
• Greatest Common Factor of 721, 338, 664 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 338

List of positive integer factors of 338 that divides 338 without a remainder.

1,2,13,26,169,338

Factors of 664

List of positive integer factors of 664 that divides 664 without a remainder.

1,2,4,8,83,166,332,664

Greatest Common Factor

We found the factors 721,338,664 . The biggest common factor number is the GCF number.
So the greatest common factor 721,338,664 is 1.

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

• GCF of 646, 203, 520
• GCF of 655, 754, 679
• GCF of 848, 834, 603
• GCF of 245, 438, 595
• GCF of 695, 960, 897

1. What is the GCF of 721, 338, 664?

Answer: GCF of 721, 338, 664 is 1.

2. How to Find the GCF of 721, 338, 664

Answer: Greatest Common Factor(GCF) of 721, 338, 664 = 1

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

Step 2: Then multiply all the prime factors GCF(721, 338, 664) = 1.