Greatest Common Factor of 20, 38, 35, 136

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

• Greatest Common Factor of 20, 38, 35, 136 by common division method
• Greatest Common Factor of 20, 38, 35, 136 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 38

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

1,2,19,38

Factors of 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Factors of 136

List of positive integer factors of 136 that divides 136 without a remainder.

1,2,4,8,17,34,68,136

Greatest Common Factor

We found the factors 20,38,35,136 . The biggest common factor number is the GCF number.
So the greatest common factor 20,38,35,136 is 1.

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

• GCF of 79, 24, 14, 348
• GCF of 73, 86, 84, 424
• GCF of 93, 49, 63, 860
• GCF of 62, 65, 81, 657
• GCF of 73, 47, 66, 318

1. What is the GCF of 20, 38, 35, 136?

Answer: GCF of 20, 38, 35, 136 is 1.

2. How to Find the GCF of 20, 38, 35, 136

Answer: Greatest Common Factor(GCF) of 20, 38, 35, 136 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 38, 35, 136) = 1.