Greatest Common Factor of 689, 423, 254

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

• Greatest Common Factor of 689, 423, 254 by common division method
• Greatest Common Factor of 689, 423, 254 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 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Factors of 254

List of positive integer factors of 254 that divides 254 without a remainder.

1,2,127,254

Greatest Common Factor

We found the factors 689,423,254 . The biggest common factor number is the GCF number.
So the greatest common factor 689,423,254 is 1.

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

• GCF of 395, 484, 190
• GCF of 637, 963, 795
• GCF of 975, 783, 873
• GCF of 334, 934, 521
• GCF of 968, 861, 547

1. What is the GCF of 689, 423, 254?

Answer: GCF of 689, 423, 254 is 1.

2. How to Find the GCF of 689, 423, 254

Answer: Greatest Common Factor(GCF) of 689, 423, 254 = 1

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

Step 2: Then multiply all the prime factors GCF(689, 423, 254) = 1.