Greatest Common Factor of 13, 72, 44, 1, 49

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

• Greatest Common Factor of 13, 72, 44, 1, 49 by common division method
• Greatest Common Factor of 13, 72, 44, 1, 49 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 13

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

1,13

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 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

Factors of 1

List of positive integer factors of 1 that divides 1 without a remainder.

1

Factors of 49

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

1,7,49

Greatest Common Factor

We found the factors 13,72,44,1,49 . The biggest common factor number is the GCF number.
So the greatest common factor 13,72,44,1,49 is 1.

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

• GCF of 63, 50, 29, 8, 57
• GCF of 72, 80, 11, 8, 49
• GCF of 35, 49, 43, 7, 77
• GCF of 33, 89, 11, 9, 43
• GCF of 58, 36, 29, 5, 60

1. What is the GCF of 13, 72, 44, 1, 49?

Answer: GCF of 13, 72, 44, 1, 49 is 1.

2. How to Find the GCF of 13, 72, 44, 1, 49

Answer: Greatest Common Factor(GCF) of 13, 72, 44, 1, 49 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 72, 44, 1, 49) = 1.