Greatest Common Factor of 852, 394, 21

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

• Greatest Common Factor of 852, 394, 21 by common division method
• Greatest Common Factor of 852, 394, 21 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 852

List of positive integer factors of 852 that divides 852 without a remainder.

1,2,3,4,6,12,71,142,213,284,426,852

Factors of 394

List of positive integer factors of 394 that divides 394 without a remainder.

1,2,197,394

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Greatest Common Factor

We found the factors 852,394,21 . The biggest common factor number is the GCF number.
So the greatest common factor 852,394,21 is 1.

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

• GCF of 720, 343, 44
• GCF of 965, 337, 65
• GCF of 425, 612, 77
• GCF of 853, 162, 95
• GCF of 710, 831, 97

1. What is the GCF of 852, 394, 21?

Answer: GCF of 852, 394, 21 is 1.

2. How to Find the GCF of 852, 394, 21

Answer: Greatest Common Factor(GCF) of 852, 394, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(852, 394, 21) = 1.