Greatest Common Factor of 76, 1, 15, 30

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

• Greatest Common Factor of 76, 1, 15, 30 by common division method
• Greatest Common Factor of 76, 1, 15, 30 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 76

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

1,2,4,19,38,76

Factors of 1

List of positive integer factors of 1 that divides 1 without a remainder.

1

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

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 76,1,15,30 . The biggest common factor number is the GCF number.
So the greatest common factor 76,1,15,30 is 1.

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

• GCF of 34, 2, 55, 80
• GCF of 95, 6, 37, 63
• GCF of 19, 5, 79, 91
• GCF of 87, 1, 25, 54
• GCF of 16, 7, 22, 31

1. What is the GCF of 76, 1, 15, 30?

Answer: GCF of 76, 1, 15, 30 is 1.

2. How to Find the GCF of 76, 1, 15, 30

Answer: Greatest Common Factor(GCF) of 76, 1, 15, 30 = 1

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

Step 2: Then multiply all the prime factors GCF(76, 1, 15, 30) = 1.