Greatest Common Factor of 390, 156, 423

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

• Greatest Common Factor of 390, 156, 423 by common division method
• Greatest Common Factor of 390, 156, 423 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

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

Factors of 156

List of positive integer factors of 156 that divides 156 without a remainder.

1,2,3,4,6,12,13,26,39,52,78,156

Factors of 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Greatest Common Factor

We found the factors 390,156,423 . The biggest common factor number is the GCF number.
So the greatest common factor 390,156,423 is 3.

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

• GCF of 512, 386, 719
• GCF of 657, 286, 849
• GCF of 220, 178, 367
• GCF of 607, 173, 425
• GCF of 961, 126, 477

1. What is the GCF of 390, 156, 423?

Answer: GCF of 390, 156, 423 is 3.

2. How to Find the GCF of 390, 156, 423

Answer: Greatest Common Factor(GCF) of 390, 156, 423 = 3

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

Step 2: Then multiply all the prime factors GCF(390, 156, 423) = 3.