Greatest Common Factor of 80, 23, 67, 615

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

• Greatest Common Factor of 80, 23, 67, 615 by common division method
• Greatest Common Factor of 80, 23, 67, 615 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 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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Factors of 615

List of positive integer factors of 615 that divides 615 without a remainder.

1,3,5,15,41,123,205,615

Greatest Common Factor

We found the factors 80,23,67,615 . The biggest common factor number is the GCF number.
So the greatest common factor 80,23,67,615 is 1.

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

• GCF of 31, 13, 23, 777
• GCF of 42, 37, 26, 930
• GCF of 60, 24, 63, 604
• GCF of 22, 55, 92, 860
• GCF of 32, 30, 61, 709

1. What is the GCF of 80, 23, 67, 615?

Answer: GCF of 80, 23, 67, 615 is 1.

2. How to Find the GCF of 80, 23, 67, 615

Answer: Greatest Common Factor(GCF) of 80, 23, 67, 615 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 23, 67, 615) = 1.