Greatest Common Factor of 123, 689, 755

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

• Greatest Common Factor of 123, 689, 755 by common division method
• Greatest Common Factor of 123, 689, 755 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 123

List of positive integer factors of 123 that divides 123 without a remainder.

1,3,41,123

Factors of 689

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

1,13,53,689

Factors of 755

List of positive integer factors of 755 that divides 755 without a remainder.

1,5,151,755

Greatest Common Factor

We found the factors 123,689,755 . The biggest common factor number is the GCF number.
So the greatest common factor 123,689,755 is 1.

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

• GCF of 595, 203, 408
• GCF of 426, 302, 310
• GCF of 545, 519, 177
• GCF of 326, 954, 761
• GCF of 418, 689, 615

1. What is the GCF of 123, 689, 755?

Answer: GCF of 123, 689, 755 is 1.

2. How to Find the GCF of 123, 689, 755

Answer: Greatest Common Factor(GCF) of 123, 689, 755 = 1

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

Step 2: Then multiply all the prime factors GCF(123, 689, 755) = 1.