Greatest Common Factor of 10, 71, 28, 305

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

• Greatest Common Factor of 10, 71, 28, 305 by common division method
• Greatest Common Factor of 10, 71, 28, 305 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 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 28

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

1,2,4,7,14,28

Factors of 305

List of positive integer factors of 305 that divides 305 without a remainder.

1,5,61,305

Greatest Common Factor

We found the factors 10,71,28,305 . The biggest common factor number is the GCF number.
So the greatest common factor 10,71,28,305 is 1.

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

• GCF of 13, 65, 17, 424
• GCF of 58, 46, 23, 551
• GCF of 74, 31, 62, 733
• GCF of 93, 16, 99, 176
• GCF of 87, 84, 93, 513

1. What is the GCF of 10, 71, 28, 305?

Answer: GCF of 10, 71, 28, 305 is 1.

2. How to Find the GCF of 10, 71, 28, 305

Answer: Greatest Common Factor(GCF) of 10, 71, 28, 305 = 1

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

Step 2: Then multiply all the prime factors GCF(10, 71, 28, 305) = 1.