Greatest Common Factor of 65, 76, 21, 174

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

• Greatest Common Factor of 65, 76, 21, 174 by common division method
• Greatest Common Factor of 65, 76, 21, 174 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 21

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

1,3,7,21

Factors of 174

List of positive integer factors of 174 that divides 174 without a remainder.

1,2,3,6,29,58,87,174

Greatest Common Factor

We found the factors 65,76,21,174 . The biggest common factor number is the GCF number.
So the greatest common factor 65,76,21,174 is 1.

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

• GCF of 31, 14, 32, 531
• GCF of 54, 44, 16, 688
• GCF of 91, 57, 35, 994
• GCF of 78, 84, 47, 143
• GCF of 81, 38, 83, 575

1. What is the GCF of 65, 76, 21, 174?

Answer: GCF of 65, 76, 21, 174 is 1.

2. How to Find the GCF of 65, 76, 21, 174

Answer: Greatest Common Factor(GCF) of 65, 76, 21, 174 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 76, 21, 174) = 1.