Greatest Common Factor of 80, 71, 29, 16

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

• Greatest Common Factor of 80, 71, 29, 16 by common division method
• Greatest Common Factor of 80, 71, 29, 16 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Greatest Common Factor

We found the factors 80,71,29,16 . The biggest common factor number is the GCF number.
So the greatest common factor 80,71,29,16 is 1.

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

• GCF of 69, 75, 49, 43
• GCF of 22, 21, 21, 45
• GCF of 58, 29, 38, 26
• GCF of 29, 32, 91, 61
• GCF of 32, 27, 21, 25

1. What is the GCF of 80, 71, 29, 16?

Answer: GCF of 80, 71, 29, 16 is 1.

2. How to Find the GCF of 80, 71, 29, 16

Answer: Greatest Common Factor(GCF) of 80, 71, 29, 16 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 71, 29, 16) = 1.