Greatest Common Factor of 689, 307, 920

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

• Greatest Common Factor of 689, 307, 920 by common division method
• Greatest Common Factor of 689, 307, 920 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 689

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

1,13,53,689

Factors of 307

List of positive integer factors of 307 that divides 307 without a remainder.

1,307

Factors of 920

List of positive integer factors of 920 that divides 920 without a remainder.

1,2,4,5,8,10,20,23,40,46,92,115,184,230,460,920

Greatest Common Factor

We found the factors 689,307,920 . The biggest common factor number is the GCF number.
So the greatest common factor 689,307,920 is 1.

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

• GCF of 222, 906, 667
• GCF of 958, 672, 367
• GCF of 834, 803, 417
• GCF of 616, 713, 171
• GCF of 725, 692, 743

1. What is the GCF of 689, 307, 920?

Answer: GCF of 689, 307, 920 is 1.

2. How to Find the GCF of 689, 307, 920

Answer: Greatest Common Factor(GCF) of 689, 307, 920 = 1

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

Step 2: Then multiply all the prime factors GCF(689, 307, 920) = 1.