Greatest Common Factor of 15, 35, 123

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

• Greatest Common Factor of 15, 35, 123 by common division method
• Greatest Common Factor of 15, 35, 123 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Factors of 123

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

1,3,41,123

Greatest Common Factor

We found the factors 15,35,123 . The biggest common factor number is the GCF number.
So the greatest common factor 15,35,123 is 1.

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

• GCF of 14, 59, 360
• GCF of 41, 80, 825
• GCF of 30, 94, 210
• GCF of 19, 75, 810
• GCF of 83, 19, 741

1. What is the GCF of 15, 35, 123?

Answer: GCF of 15, 35, 123 is 1.

2. How to Find the GCF of 15, 35, 123

Answer: Greatest Common Factor(GCF) of 15, 35, 123 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 35, 123) = 1.