Greatest Common Factor of 399, 158, 390, 304

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

• Greatest Common Factor of 399, 158, 390, 304 by common division method
• Greatest Common Factor of 399, 158, 390, 304 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 158

List of positive integer factors of 158 that divides 158 without a remainder.

1,2,79,158

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Factors of 304

List of positive integer factors of 304 that divides 304 without a remainder.

1,2,4,8,16,19,38,76,152,304

Greatest Common Factor

We found the factors 399,158,390,304 . The biggest common factor number is the GCF number.
So the greatest common factor 399,158,390,304 is 1.

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

• GCF of 217, 227, 568, 509
• GCF of 465, 183, 583, 293
• GCF of 452, 144, 231, 629
• GCF of 124, 235, 696, 217
• GCF of 678, 784, 786, 600

1. What is the GCF of 399, 158, 390, 304?

Answer: GCF of 399, 158, 390, 304 is 1.

2. How to Find the GCF of 399, 158, 390, 304

Answer: Greatest Common Factor(GCF) of 399, 158, 390, 304 = 1

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

Step 2: Then multiply all the prime factors GCF(399, 158, 390, 304) = 1.