Greatest Common Factor of 72, 48, 28, 291

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

• Greatest Common Factor of 72, 48, 28, 291 by common division method
• Greatest Common Factor of 72, 48, 28, 291 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 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 291

List of positive integer factors of 291 that divides 291 without a remainder.

1,3,97,291

Greatest Common Factor

We found the factors 72,48,28,291 . The biggest common factor number is the GCF number.
So the greatest common factor 72,48,28,291 is 1.

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

• GCF of 67, 21, 22, 835
• GCF of 17, 54, 76, 684
• GCF of 90, 41, 45, 179
• GCF of 14, 33, 86, 363
• GCF of 76, 60, 18, 858

1. What is the GCF of 72, 48, 28, 291?

Answer: GCF of 72, 48, 28, 291 is 1.

2. How to Find the GCF of 72, 48, 28, 291

Answer: Greatest Common Factor(GCF) of 72, 48, 28, 291 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 48, 28, 291) = 1.