Greatest Common Factor of 40, 76, 58, 20

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

• Greatest Common Factor of 40, 76, 58, 20 by common division method
• Greatest Common Factor of 40, 76, 58, 20 with matching the biggest common factor

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∴ 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 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 58

List of positive integer factors of 58 that divides 58 without a remainder.

1,2,29,58

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 40,76,58,20 . The biggest common factor number is the GCF number.
So the greatest common factor 40,76,58,20 is 2.

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

• GCF of 19, 89, 38, 54
• GCF of 34, 21, 37, 83
• GCF of 71, 79, 75, 53
• GCF of 31, 48, 91, 31
• GCF of 29, 58, 21, 33

1. What is the GCF of 40, 76, 58, 20?

Answer: GCF of 40, 76, 58, 20 is 2.

2. How to Find the GCF of 40, 76, 58, 20

Answer: Greatest Common Factor(GCF) of 40, 76, 58, 20 = 2

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

Step 2: Then multiply all the prime factors GCF(40, 76, 58, 20) = 2.