Greatest Common Factor of 34, 38, 21, 193

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

• Greatest Common Factor of 34, 38, 21, 193 by common division method
• Greatest Common Factor of 34, 38, 21, 193 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 34

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

1,2,17,34

Factors of 38

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

1,2,19,38

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 193

List of positive integer factors of 193 that divides 193 without a remainder.

1,193

Greatest Common Factor

We found the factors 34,38,21,193 . The biggest common factor number is the GCF number.
So the greatest common factor 34,38,21,193 is 1.

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

• GCF of 14, 29, 69, 776
• GCF of 94, 15, 18, 920
• GCF of 52, 39, 30, 278
• GCF of 20, 59, 87, 243
• GCF of 24, 50, 46, 673

1. What is the GCF of 34, 38, 21, 193?

Answer: GCF of 34, 38, 21, 193 is 1.

2. How to Find the GCF of 34, 38, 21, 193

Answer: Greatest Common Factor(GCF) of 34, 38, 21, 193 = 1

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

Step 2: Then multiply all the prime factors GCF(34, 38, 21, 193) = 1.