Greatest Common Factor of 21, 67, 713

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

• Greatest Common Factor of 21, 67, 713 by common division method
• Greatest Common Factor of 21, 67, 713 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 21

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

1,3,7,21

Factors of 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Factors of 713

List of positive integer factors of 713 that divides 713 without a remainder.

1,23,31,713

Greatest Common Factor

We found the factors 21,67,713 . The biggest common factor number is the GCF number.
So the greatest common factor 21,67,713 is 1.

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

• GCF of 90, 98, 279
• GCF of 44, 71, 517
• GCF of 76, 18, 361
• GCF of 69, 44, 630
• GCF of 22, 56, 674

1. What is the GCF of 21, 67, 713?

Answer: GCF of 21, 67, 713 is 1.

2. How to Find the GCF of 21, 67, 713

Answer: Greatest Common Factor(GCF) of 21, 67, 713 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 67, 713) = 1.