Greatest Common Factor of 70, 72, 76, 30

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

• Greatest Common Factor of 70, 72, 76, 30 by common division method
• Greatest Common Factor of 70, 72, 76, 30 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 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

Factors of 76

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

1,2,4,19,38,76

Factors of 30

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

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

Greatest Common Factor

We found the factors 70,72,76,30 . The biggest common factor number is the GCF number.
So the greatest common factor 70,72,76,30 is 2.

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

• GCF of 42, 78, 34, 62
• GCF of 99, 23, 18, 11
• GCF of 15, 34, 17, 31
• GCF of 17, 96, 62, 57
• GCF of 91, 11, 72, 78

1. What is the GCF of 70, 72, 76, 30?

Answer: GCF of 70, 72, 76, 30 is 2.

2. How to Find the GCF of 70, 72, 76, 30

Answer: Greatest Common Factor(GCF) of 70, 72, 76, 30 = 2

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

Step 2: Then multiply all the prime factors GCF(70, 72, 76, 30) = 2.