Greatest Common Factor of 399, 111, 70

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

• Greatest Common Factor of 399, 111, 70 by common division method
• Greatest Common Factor of 399, 111, 70 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 111

List of positive integer factors of 111 that divides 111 without a remainder.

1,3,37,111

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Greatest Common Factor

We found the factors 399,111,70 . The biggest common factor number is the GCF number.
So the greatest common factor 399,111,70 is 1.

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

• GCF of 387, 391, 33
• GCF of 203, 244, 39
• GCF of 463, 509, 35
• GCF of 866, 334, 31
• GCF of 591, 242, 98

1. What is the GCF of 399, 111, 70?

Answer: GCF of 399, 111, 70 is 1.

2. How to Find the GCF of 399, 111, 70

Answer: Greatest Common Factor(GCF) of 399, 111, 70 = 1

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

Step 2: Then multiply all the prime factors GCF(399, 111, 70) = 1.