Greatest Common Factor of 28, 14, 35, 61, 34

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

• Greatest Common Factor of 28, 14, 35, 61, 34 by common division method
• Greatest Common Factor of 28, 14, 35, 61, 34 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

Factors of 35

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

1,5,7,35

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 34

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

1,2,17,34

Greatest Common Factor

We found the factors 28,14,35,61,34 . The biggest common factor number is the GCF number.
So the greatest common factor 28,14,35,61,34 is 1.

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

• GCF of 88, 14, 70, 51, 58
• GCF of 26, 41, 39, 72, 81
• GCF of 64, 44, 17, 34, 54
• GCF of 64, 68, 57, 24, 67
• GCF of 66, 96, 51, 34, 12

1. What is the GCF of 28, 14, 35, 61, 34?

Answer: GCF of 28, 14, 35, 61, 34 is 1.

2. How to Find the GCF of 28, 14, 35, 61, 34

Answer: Greatest Common Factor(GCF) of 28, 14, 35, 61, 34 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 14, 35, 61, 34) = 1.