Greatest Common Factor of 124, 123, 390

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

• Greatest Common Factor of 124, 123, 390 by common division method
• Greatest Common Factor of 124, 123, 390 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 124

List of positive integer factors of 124 that divides 124 without a remainder.

1,2,4,31,62,124

Factors of 123

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

1,3,41,123

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Greatest Common Factor

We found the factors 124,123,390 . The biggest common factor number is the GCF number.
So the greatest common factor 124,123,390 is 1.

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

• GCF of 888, 291, 439
• GCF of 798, 231, 138
• GCF of 367, 592, 578
• GCF of 960, 755, 448
• GCF of 269, 493, 251

1. What is the GCF of 124, 123, 390?

Answer: GCF of 124, 123, 390 is 1.

2. How to Find the GCF of 124, 123, 390

Answer: Greatest Common Factor(GCF) of 124, 123, 390 = 1

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

Step 2: Then multiply all the prime factors GCF(124, 123, 390) = 1.