Greatest Common Factor of 689, 1404, 520

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

• Greatest Common Factor of 689, 1404, 520 by common division method
• Greatest Common Factor of 689, 1404, 520 with matching the biggest common factor

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∴ So the GCF of the given numbers is 13 = 13

Factors of 689

List of positive integer factors of 689 that divides 689 without a remainder.

1,13,53,689

Factors of 1404

List of positive integer factors of 1404 that divides 1404 without a remainder.

1,2,3,4,6,9,12,13,18,26,27,36,39,52,54,78,108,117,156,234,351,468,702,1404

Factors of 520

List of positive integer factors of 520 that divides 520 without a remainder.

1,2,4,5,8,10,13,20,26,40,52,65,104,130,260,520

Greatest Common Factor

We found the factors 689,1404,520 . The biggest common factor number is the GCF number.
So the greatest common factor 689,1404,520 is 13.

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

• GCF of 212, 8323, 138
• GCF of 698, 2937, 791
• GCF of 182, 8968, 802
• GCF of 380, 5125, 892
• GCF of 477, 4762, 860

1. What is the GCF of 689, 1404, 520?

Answer: GCF of 689, 1404, 520 is 13.

2. How to Find the GCF of 689, 1404, 520

Answer: Greatest Common Factor(GCF) of 689, 1404, 520 = 13

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

Step 2: Then multiply all the prime factors GCF(689, 1404, 520) = 13.