Greatest Common Factor of 123, 249, 85

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

• Greatest Common Factor of 123, 249, 85 by common division method
• Greatest Common Factor of 123, 249, 85 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 249

List of positive integer factors of 249 that divides 249 without a remainder.

1,3,83,249

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Greatest Common Factor

We found the factors 123,249,85 . The biggest common factor number is the GCF number.
So the greatest common factor 123,249,85 is 1.

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

• GCF of 495, 861, 50
• GCF of 436, 608, 79
• GCF of 770, 998, 46
• GCF of 782, 502, 13
• GCF of 194, 346, 87

1. What is the GCF of 123, 249, 85?

Answer: GCF of 123, 249, 85 is 1.

2. How to Find the GCF of 123, 249, 85

Answer: Greatest Common Factor(GCF) of 123, 249, 85 = 1

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

Step 2: Then multiply all the prime factors GCF(123, 249, 85) = 1.