Greatest Common Factor of 134, 399, 20

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

• Greatest Common Factor of 134, 399, 20 by common division method
• Greatest Common Factor of 134, 399, 20 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 134

List of positive integer factors of 134 that divides 134 without a remainder.

1,2,67,134

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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 134,399,20 . The biggest common factor number is the GCF number.
So the greatest common factor 134,399,20 is 1.

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

• GCF of 975, 898, 97
• GCF of 424, 876, 82
• GCF of 942, 512, 90
• GCF of 588, 535, 42
• GCF of 389, 744, 62

1. What is the GCF of 134, 399, 20?

Answer: GCF of 134, 399, 20 is 1.

2. How to Find the GCF of 134, 399, 20

Answer: Greatest Common Factor(GCF) of 134, 399, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(134, 399, 20) = 1.