Greatest Common Factor of 689, 772, 921

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

• Greatest Common Factor of 689, 772, 921 by common division method
• Greatest Common Factor of 689, 772, 921 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 772

List of positive integer factors of 772 that divides 772 without a remainder.

1,2,4,193,386,772

Factors of 921

List of positive integer factors of 921 that divides 921 without a remainder.

1,3,307,921

Greatest Common Factor

We found the factors 689,772,921 . The biggest common factor number is the GCF number.
So the greatest common factor 689,772,921 is 1.

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

• GCF of 928, 707, 269
• GCF of 298, 514, 399
• GCF of 824, 966, 570
• GCF of 401, 813, 201
• GCF of 689, 419, 964

1. What is the GCF of 689, 772, 921?

Answer: GCF of 689, 772, 921 is 1.

2. How to Find the GCF of 689, 772, 921

Answer: Greatest Common Factor(GCF) of 689, 772, 921 = 1

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

Step 2: Then multiply all the prime factors GCF(689, 772, 921) = 1.