Greatest Common Factor of 399, 289, 157

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

• Greatest Common Factor of 399, 289, 157 by common division method
• Greatest Common Factor of 399, 289, 157 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 289

List of positive integer factors of 289 that divides 289 without a remainder.

1,17,289

Factors of 157

List of positive integer factors of 157 that divides 157 without a remainder.

1,157

Greatest Common Factor

We found the factors 399,289,157 . The biggest common factor number is the GCF number.
So the greatest common factor 399,289,157 is 1.

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

• GCF of 364, 140, 330
• GCF of 387, 354, 691
• GCF of 900, 387, 483
• GCF of 398, 842, 375
• GCF of 903, 310, 939

1. What is the GCF of 399, 289, 157?

Answer: GCF of 399, 289, 157 is 1.

2. How to Find the GCF of 399, 289, 157

Answer: Greatest Common Factor(GCF) of 399, 289, 157 = 1

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

Step 2: Then multiply all the prime factors GCF(399, 289, 157) = 1.