Greatest Common Factor of 72, 80, 49, 213

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

• Greatest Common Factor of 72, 80, 49, 213 by common division method
• Greatest Common Factor of 72, 80, 49, 213 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 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 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 213

List of positive integer factors of 213 that divides 213 without a remainder.

1,3,71,213

Greatest Common Factor

We found the factors 72,80,49,213 . The biggest common factor number is the GCF number.
So the greatest common factor 72,80,49,213 is 1.

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

• GCF of 83, 38, 42, 197
• GCF of 55, 66, 36, 453
• GCF of 65, 74, 76, 980
• GCF of 31, 96, 58, 389
• GCF of 26, 51, 59, 308

1. What is the GCF of 72, 80, 49, 213?

Answer: GCF of 72, 80, 49, 213 is 1.

2. How to Find the GCF of 72, 80, 49, 213

Answer: Greatest Common Factor(GCF) of 72, 80, 49, 213 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 80, 49, 213) = 1.