Greatest Common Factor of 38, 90, 20, 134

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

• Greatest Common Factor of 38, 90, 20, 134 by common division method
• Greatest Common Factor of 38, 90, 20, 134 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 20

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

1,2,4,5,10,20

Factors of 134

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

1,2,67,134

Greatest Common Factor

We found the factors 38,90,20,134 . The biggest common factor number is the GCF number.
So the greatest common factor 38,90,20,134 is 2.

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

• GCF of 40, 59, 65, 216
• GCF of 64, 62, 88, 658
• GCF of 15, 17, 48, 138
• GCF of 18, 26, 91, 355
• GCF of 55, 23, 42, 375

1. What is the GCF of 38, 90, 20, 134?

Answer: GCF of 38, 90, 20, 134 is 2.

2. How to Find the GCF of 38, 90, 20, 134

Answer: Greatest Common Factor(GCF) of 38, 90, 20, 134 = 2

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

Step 2: Then multiply all the prime factors GCF(38, 90, 20, 134) = 2.