Greatest Common Factor of 40, 780, 162

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

• Greatest Common Factor of 40, 780, 162 by common division method
• Greatest Common Factor of 40, 780, 162 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 780

List of positive integer factors of 780 that divides 780 without a remainder.

1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780

Factors of 162

List of positive integer factors of 162 that divides 162 without a remainder.

1,2,3,6,9,18,27,54,81,162

Greatest Common Factor

We found the factors 40,780,162 . The biggest common factor number is the GCF number.
So the greatest common factor 40,780,162 is 2.

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

• GCF of 36, 171, 393
• GCF of 82, 170, 484
• GCF of 95, 494, 191
• GCF of 58, 506, 104
• GCF of 79, 283, 912

1. What is the GCF of 40, 780, 162?

Answer: GCF of 40, 780, 162 is 2.

2. How to Find the GCF of 40, 780, 162

Answer: Greatest Common Factor(GCF) of 40, 780, 162 = 2

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

Step 2: Then multiply all the prime factors GCF(40, 780, 162) = 2.