Greatest Common Factor of 67, 21, 222, 721

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

• Greatest Common Factor of 67, 21, 222, 721 by common division method
• Greatest Common Factor of 67, 21, 222, 721 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 67

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

1,67

Factors of 21

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

1,3,7,21

Factors of 222

List of positive integer factors of 222 that divides 222 without a remainder.

1,2,3,6,37,74,111,222

Factors of 721

List of positive integer factors of 721 that divides 721 without a remainder.

1,7,103,721

Greatest Common Factor

We found the factors 67,21,222,721 . The biggest common factor number is the GCF number.
So the greatest common factor 67,21,222,721 is 1.

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

• GCF of 47, 61, 336, 484
• GCF of 61, 37, 847, 214
• GCF of 49, 61, 378, 759
• GCF of 92, 97, 947, 686
• GCF of 22, 82, 705, 398

1. What is the GCF of 67, 21, 222, 721?

Answer: GCF of 67, 21, 222, 721 is 1.

2. How to Find the GCF of 67, 21, 222, 721

Answer: Greatest Common Factor(GCF) of 67, 21, 222, 721 = 1

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

Step 2: Then multiply all the prime factors GCF(67, 21, 222, 721) = 1.