Greatest Common Factor of 20, 185, 851

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

• Greatest Common Factor of 20, 185, 851 by common division method
• Greatest Common Factor of 20, 185, 851 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 20

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

1,2,4,5,10,20

Factors of 185

List of positive integer factors of 185 that divides 185 without a remainder.

1,5,37,185

Factors of 851

List of positive integer factors of 851 that divides 851 without a remainder.

1,23,37,851

Greatest Common Factor

We found the factors 20,185,851 . The biggest common factor number is the GCF number.
So the greatest common factor 20,185,851 is 1.

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

• GCF of 64, 146, 113
• GCF of 49, 394, 140
• GCF of 54, 962, 559
• GCF of 44, 149, 516
• GCF of 28, 188, 453

1. What is the GCF of 20, 185, 851?

Answer: GCF of 20, 185, 851 is 1.

2. How to Find the GCF of 20, 185, 851

Answer: Greatest Common Factor(GCF) of 20, 185, 851 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 185, 851) = 1.