Greatest Common Factor of 784, 187, 20

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

• Greatest Common Factor of 784, 187, 20 by common division method
• Greatest Common Factor of 784, 187, 20 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 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

Factors of 187

List of positive integer factors of 187 that divides 187 without a remainder.

1,11,17,187

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 784,187,20 . The biggest common factor number is the GCF number.
So the greatest common factor 784,187,20 is 1.

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

• GCF of 564, 358, 78
• GCF of 450, 669, 97
• GCF of 721, 270, 81
• GCF of 949, 631, 98
• GCF of 597, 587, 42

1. What is the GCF of 784, 187, 20?

Answer: GCF of 784, 187, 20 is 1.

2. How to Find the GCF of 784, 187, 20

Answer: Greatest Common Factor(GCF) of 784, 187, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(784, 187, 20) = 1.