Greatest Common Factor of 20, 19, 37, 133

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

• Greatest Common Factor of 20, 19, 37, 133 by common division method
• Greatest Common Factor of 20, 19, 37, 133 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 20

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

1,2,4,5,10,20

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 37

List of positive integer factors of 37 that divides 37 without a remainder.

1,37

Factors of 133

List of positive integer factors of 133 that divides 133 without a remainder.

1,7,19,133

Greatest Common Factor

We found the factors 20,19,37,133 . The biggest common factor number is the GCF number.
So the greatest common factor 20,19,37,133 is 1.

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

• GCF of 60, 67, 26, 825
• GCF of 73, 62, 61, 570
• GCF of 36, 30, 83, 181
• GCF of 69, 99, 30, 798
• GCF of 44, 18, 57, 984

1. What is the GCF of 20, 19, 37, 133?

Answer: GCF of 20, 19, 37, 133 is 1.

2. How to Find the GCF of 20, 19, 37, 133

Answer: Greatest Common Factor(GCF) of 20, 19, 37, 133 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 19, 37, 133) = 1.