Greatest Common Factor of 72, 38, 55, 784

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

• Greatest Common Factor of 72, 38, 55, 784 by common division method
• Greatest Common Factor of 72, 38, 55, 784 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 784

List of positive integer factors of 784 that divides 784 without a remainder.

1,2,4,7,8,14,16,28,49,56,98,112,196,392,784

Greatest Common Factor

We found the factors 72,38,55,784 . The biggest common factor number is the GCF number.
So the greatest common factor 72,38,55,784 is 1.

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

• GCF of 42, 20, 91, 813
• GCF of 72, 76, 36, 308
• GCF of 20, 13, 74, 106
• GCF of 74, 37, 53, 813
• GCF of 46, 53, 28, 841

1. What is the GCF of 72, 38, 55, 784?

Answer: GCF of 72, 38, 55, 784 is 1.

2. How to Find the GCF of 72, 38, 55, 784

Answer: Greatest Common Factor(GCF) of 72, 38, 55, 784 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 38, 55, 784) = 1.