Greatest Common Factor of 34, 15, 21, 46

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

• Greatest Common Factor of 34, 15, 21, 46 by common division method
• Greatest Common Factor of 34, 15, 21, 46 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 21

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

1,3,7,21

Factors of 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Greatest Common Factor

We found the factors 34,15,21,46 . The biggest common factor number is the GCF number.
So the greatest common factor 34,15,21,46 is 1.

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

• GCF of 19, 32, 18, 94
• GCF of 33, 74, 21, 26
• GCF of 43, 22, 37, 69
• GCF of 33, 31, 40, 47
• GCF of 34, 84, 49, 64

1. What is the GCF of 34, 15, 21, 46?

Answer: GCF of 34, 15, 21, 46 is 1.

2. How to Find the GCF of 34, 15, 21, 46

Answer: Greatest Common Factor(GCF) of 34, 15, 21, 46 = 1

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

Step 2: Then multiply all the prime factors GCF(34, 15, 21, 46) = 1.