Greatest Common Factor of 40, 390, 156

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

• Greatest Common Factor of 40, 390, 156 by common division method
• Greatest Common Factor of 40, 390, 156 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

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

Greatest Common Factor

We found the factors 40,390,156 . The biggest common factor number is the GCF number.
So the greatest common factor 40,390,156 is 2.

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

• GCF of 12, 709, 851
• GCF of 33, 465, 990
• GCF of 93, 588, 242
• GCF of 99, 689, 934
• GCF of 82, 655, 500

1. What is the GCF of 40, 390, 156?

Answer: GCF of 40, 390, 156 is 2.

2. How to Find the GCF of 40, 390, 156

Answer: Greatest Common Factor(GCF) of 40, 390, 156 = 2

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

Step 2: Then multiply all the prime factors GCF(40, 390, 156) = 2.