Greatest Common Factor of 399, 849, 28

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

• Greatest Common Factor of 399, 849, 28 by common division method
• Greatest Common Factor of 399, 849, 28 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 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

Factors of 849

List of positive integer factors of 849 that divides 849 without a remainder.

1,3,283,849

Factors of 28

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

1,2,4,7,14,28

Greatest Common Factor

We found the factors 399,849,28 . The biggest common factor number is the GCF number.
So the greatest common factor 399,849,28 is 1.

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

• GCF of 619, 207, 96
• GCF of 467, 608, 63
• GCF of 883, 543, 55
• GCF of 845, 732, 41
• GCF of 402, 671, 62

1. What is the GCF of 399, 849, 28?

Answer: GCF of 399, 849, 28 is 1.

2. How to Find the GCF of 399, 849, 28

Answer: Greatest Common Factor(GCF) of 399, 849, 28 = 1

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

Step 2: Then multiply all the prime factors GCF(399, 849, 28) = 1.