Greatest Common Factor of 68, 25, 47, 10

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

• Greatest Common Factor of 68, 25, 47, 10 by common division method
• Greatest Common Factor of 68, 25, 47, 10 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 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 10

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

1,2,5,10

Greatest Common Factor

We found the factors 68,25,47,10 . The biggest common factor number is the GCF number.
So the greatest common factor 68,25,47,10 is 1.

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

• GCF of 98, 33, 20, 81
• GCF of 74, 47, 78, 35
• GCF of 83, 18, 36, 11
• GCF of 46, 39, 76, 77
• GCF of 15, 84, 49, 27

1. What is the GCF of 68, 25, 47, 10?

Answer: GCF of 68, 25, 47, 10 is 1.

2. How to Find the GCF of 68, 25, 47, 10

Answer: Greatest Common Factor(GCF) of 68, 25, 47, 10 = 1

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

Step 2: Then multiply all the prime factors GCF(68, 25, 47, 10) = 1.