Greatest Common Factor of 40, 72, 52, 82, 42

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

• Greatest Common Factor of 40, 72, 52, 82, 42 by common division method
• Greatest Common Factor of 40, 72, 52, 82, 42 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 42

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

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

Greatest Common Factor

We found the factors 40,72,52,82,42 . The biggest common factor number is the GCF number.
So the greatest common factor 40,72,52,82,42 is 2.

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

• GCF of 86, 67, 48, 33, 36
• GCF of 48, 59, 59, 87, 29
• GCF of 61, 85, 61, 14, 38
• GCF of 30, 69, 21, 35, 72
• GCF of 74, 36, 69, 60, 91

1. What is the GCF of 40, 72, 52, 82, 42?

Answer: GCF of 40, 72, 52, 82, 42 is 2.

2. How to Find the GCF of 40, 72, 52, 82, 42

Answer: Greatest Common Factor(GCF) of 40, 72, 52, 82, 42 = 2

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

Step 2: Then multiply all the prime factors GCF(40, 72, 52, 82, 42) = 2.