Greatest Common Factor of 40, 30, 378

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

• Greatest Common Factor of 40, 30, 378 by common division method
• Greatest Common Factor of 40, 30, 378 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 378

List of positive integer factors of 378 that divides 378 without a remainder.

1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378

Greatest Common Factor

We found the factors 40,30,378 . The biggest common factor number is the GCF number.
So the greatest common factor 40,30,378 is 2.

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

• GCF of 40, 76, 545
• GCF of 78, 11, 277
• GCF of 99, 86, 391
• GCF of 28, 65, 692
• GCF of 86, 72, 326

1. What is the GCF of 40, 30, 378?

Answer: GCF of 40, 30, 378 is 2.

2. How to Find the GCF of 40, 30, 378

Answer: Greatest Common Factor(GCF) of 40, 30, 378 = 2

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

Step 2: Then multiply all the prime factors GCF(40, 30, 378) = 2.