Greatest Common Factor of 20, 70, 76, 238

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

• Greatest Common Factor of 20, 70, 76, 238 by common division method
• Greatest Common Factor of 20, 70, 76, 238 with matching the biggest common factor

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

Factors of 20

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

1,2,4,5,10,20

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 238

List of positive integer factors of 238 that divides 238 without a remainder.

1,2,7,14,17,34,119,238

Greatest Common Factor

We found the factors 20,70,76,238 . The biggest common factor number is the GCF number.
So the greatest common factor 20,70,76,238 is 2.

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

• GCF of 52, 77, 17, 731
• GCF of 83, 39, 62, 767
• GCF of 76, 23, 53, 410
• GCF of 13, 59, 58, 846
• GCF of 70, 17, 20, 494

1. What is the GCF of 20, 70, 76, 238?

Answer: GCF of 20, 70, 76, 238 is 2.

2. How to Find the GCF of 20, 70, 76, 238

Answer: Greatest Common Factor(GCF) of 20, 70, 76, 238 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 70, 76, 238) = 2.