Greatest Common Factor of 684, 728, 521

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

• Greatest Common Factor of 684, 728, 521 by common division method
• Greatest Common Factor of 684, 728, 521 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 684

List of positive integer factors of 684 that divides 684 without a remainder.

1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684

Factors of 728

List of positive integer factors of 728 that divides 728 without a remainder.

1,2,4,7,8,13,14,26,28,52,56,91,104,182,364,728

Factors of 521

List of positive integer factors of 521 that divides 521 without a remainder.

1,521

Greatest Common Factor

We found the factors 684,728,521 . The biggest common factor number is the GCF number.
So the greatest common factor 684,728,521 is 1.

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

• GCF of 728, 249, 214
• GCF of 364, 658, 265
• GCF of 322, 830, 597
• GCF of 256, 795, 384
• GCF of 512, 302, 165

1. What is the GCF of 684, 728, 521?

Answer: GCF of 684, 728, 521 is 1.

2. How to Find the GCF of 684, 728, 521

Answer: Greatest Common Factor(GCF) of 684, 728, 521 = 1

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

Step 2: Then multiply all the prime factors GCF(684, 728, 521) = 1.