Greatest Common Factor of 80, 91, 48, 172

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

• Greatest Common Factor of 80, 91, 48, 172 by common division method
• Greatest Common Factor of 80, 91, 48, 172 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 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 172

List of positive integer factors of 172 that divides 172 without a remainder.

1,2,4,43,86,172

Greatest Common Factor

We found the factors 80,91,48,172 . The biggest common factor number is the GCF number.
So the greatest common factor 80,91,48,172 is 1.

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

• GCF of 50, 30, 90, 846
• GCF of 86, 88, 45, 421
• GCF of 58, 24, 96, 949
• GCF of 60, 62, 11, 569
• GCF of 95, 89, 51, 369

1. What is the GCF of 80, 91, 48, 172?

Answer: GCF of 80, 91, 48, 172 is 1.

2. How to Find the GCF of 80, 91, 48, 172

Answer: Greatest Common Factor(GCF) of 80, 91, 48, 172 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 91, 48, 172) = 1.