Greatest Common Factor of 689, 75, 23

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

• Greatest Common Factor of 689, 75, 23 by common division method
• Greatest Common Factor of 689, 75, 23 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 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Greatest Common Factor

We found the factors 689,75,23 . The biggest common factor number is the GCF number.
So the greatest common factor 689,75,23 is 1.

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

• GCF of 180, 81, 95
• GCF of 705, 51, 64
• GCF of 148, 30, 74
• GCF of 211, 41, 53
• GCF of 702, 58, 95

1. What is the GCF of 689, 75, 23?

Answer: GCF of 689, 75, 23 is 1.

2. How to Find the GCF of 689, 75, 23

Answer: Greatest Common Factor(GCF) of 689, 75, 23 = 1

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

Step 2: Then multiply all the prime factors GCF(689, 75, 23) = 1.