Greatest Common Factor of 399, 142, 43

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

• Greatest Common Factor of 399, 142, 43 by common division method
• Greatest Common Factor of 399, 142, 43 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 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

Factors of 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Greatest Common Factor

We found the factors 399,142,43 . The biggest common factor number is the GCF number.
So the greatest common factor 399,142,43 is 1.

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

• GCF of 305, 575, 35
• GCF of 512, 745, 62
• GCF of 992, 622, 85
• GCF of 952, 419, 28
• GCF of 423, 633, 81

1. What is the GCF of 399, 142, 43?

Answer: GCF of 399, 142, 43 is 1.

2. How to Find the GCF of 399, 142, 43

Answer: Greatest Common Factor(GCF) of 399, 142, 43 = 1

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

Step 2: Then multiply all the prime factors GCF(399, 142, 43) = 1.