Greatest Common Factor of 20, 34, 19, 673

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

• Greatest Common Factor of 20, 34, 19, 673 by common division method
• Greatest Common Factor of 20, 34, 19, 673 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 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 19

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

1,19

Factors of 673

List of positive integer factors of 673 that divides 673 without a remainder.

1,673

Greatest Common Factor

We found the factors 20,34,19,673 . The biggest common factor number is the GCF number.
So the greatest common factor 20,34,19,673 is 1.

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

• GCF of 30, 87, 10, 330
• GCF of 66, 91, 79, 264
• GCF of 45, 56, 52, 539
• GCF of 47, 70, 42, 359
• GCF of 32, 74, 74, 764

1. What is the GCF of 20, 34, 19, 673?

Answer: GCF of 20, 34, 19, 673 is 1.

2. How to Find the GCF of 20, 34, 19, 673

Answer: Greatest Common Factor(GCF) of 20, 34, 19, 673 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 34, 19, 673) = 1.