Greatest Common Factor of 80, 4, 70, 72

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

• Greatest Common Factor of 80, 4, 70, 72 by common division method
• Greatest Common Factor of 80, 4, 70, 72 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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 4

List of positive integer factors of 4 that divides 4 without a remainder.

1,2,4

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

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

Greatest Common Factor

We found the factors 80,4,70,72 . The biggest common factor number is the GCF number.
So the greatest common factor 80,4,70,72 is 2.

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

• GCF of 34, 5, 52, 55
• GCF of 68, 4, 70, 86
• GCF of 64, 4, 41, 93
• GCF of 86, 5, 50, 57
• GCF of 14, 9, 58, 59

1. What is the GCF of 80, 4, 70, 72?

Answer: GCF of 80, 4, 70, 72 is 2.

2. How to Find the GCF of 80, 4, 70, 72

Answer: Greatest Common Factor(GCF) of 80, 4, 70, 72 = 2

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

Step 2: Then multiply all the prime factors GCF(80, 4, 70, 72) = 2.