Greatest Common Factor of 42, 30, 40, 976

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

• Greatest Common Factor of 42, 30, 40, 976 by common division method
• Greatest Common Factor of 42, 30, 40, 976 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

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 40

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

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

Factors of 976

List of positive integer factors of 976 that divides 976 without a remainder.

1,2,4,8,16,61,122,244,488,976

Greatest Common Factor

We found the factors 42,30,40,976 . The biggest common factor number is the GCF number.
So the greatest common factor 42,30,40,976 is 2.

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

• GCF of 99, 50, 25, 847
• GCF of 74, 45, 91, 507
• GCF of 88, 65, 63, 261
• GCF of 37, 51, 75, 675
• GCF of 13, 83, 34, 670

1. What is the GCF of 42, 30, 40, 976?

Answer: GCF of 42, 30, 40, 976 is 2.

2. How to Find the GCF of 42, 30, 40, 976

Answer: Greatest Common Factor(GCF) of 42, 30, 40, 976 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 30, 40, 976) = 2.