Greatest Common Factor of 80, 43, 72, 361

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

• Greatest Common Factor of 80, 43, 72, 361 by common division method
• Greatest Common Factor of 80, 43, 72, 361 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 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

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 361

List of positive integer factors of 361 that divides 361 without a remainder.

1,19,361

Greatest Common Factor

We found the factors 80,43,72,361 . The biggest common factor number is the GCF number.
So the greatest common factor 80,43,72,361 is 1.

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

• GCF of 18, 63, 32, 164
• GCF of 62, 68, 99, 604
• GCF of 84, 18, 89, 456
• GCF of 30, 37, 17, 531
• GCF of 12, 37, 43, 479

1. What is the GCF of 80, 43, 72, 361?

Answer: GCF of 80, 43, 72, 361 is 1.

2. How to Find the GCF of 80, 43, 72, 361

Answer: Greatest Common Factor(GCF) of 80, 43, 72, 361 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 43, 72, 361) = 1.