Greatest Common Factor of 399, 210, 320, 470

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

• Greatest Common Factor of 399, 210, 320, 470 by common division method
• Greatest Common Factor of 399, 210, 320, 470 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 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Factors of 320

List of positive integer factors of 320 that divides 320 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,160,320

Factors of 470

List of positive integer factors of 470 that divides 470 without a remainder.

1,2,5,10,47,94,235,470

Greatest Common Factor

We found the factors 399,210,320,470 . The biggest common factor number is the GCF number.
So the greatest common factor 399,210,320,470 is 1.

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

• GCF of 594, 484, 183, 326
• GCF of 924, 702, 537, 681
• GCF of 898, 262, 212, 148
• GCF of 683, 257, 434, 898
• GCF of 999, 511, 188, 624

1. What is the GCF of 399, 210, 320, 470?

Answer: GCF of 399, 210, 320, 470 is 1.

2. How to Find the GCF of 399, 210, 320, 470

Answer: Greatest Common Factor(GCF) of 399, 210, 320, 470 = 1

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

Step 2: Then multiply all the prime factors GCF(399, 210, 320, 470) = 1.