Greatest Common Factor of 72, 13, 290

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

• Greatest Common Factor of 72, 13, 290 by common division method
• Greatest Common Factor of 72, 13, 290 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 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 290

List of positive integer factors of 290 that divides 290 without a remainder.

1,2,5,10,29,58,145,290

Greatest Common Factor

We found the factors 72,13,290 . The biggest common factor number is the GCF number.
So the greatest common factor 72,13,290 is 1.

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

• GCF of 76, 28, 189
• GCF of 23, 38, 977
• GCF of 14, 98, 755
• GCF of 51, 28, 260
• GCF of 56, 78, 832

1. What is the GCF of 72, 13, 290?

Answer: GCF of 72, 13, 290 is 1.

2. How to Find the GCF of 72, 13, 290

Answer: Greatest Common Factor(GCF) of 72, 13, 290 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 13, 290) = 1.