Greatest Common Factor of 742, 221, 621

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

• Greatest Common Factor of 742, 221, 621 by common division method
• Greatest Common Factor of 742, 221, 621 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 742

List of positive integer factors of 742 that divides 742 without a remainder.

1,2,7,14,53,106,371,742

Factors of 221

List of positive integer factors of 221 that divides 221 without a remainder.

1,13,17,221

Factors of 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

Greatest Common Factor

We found the factors 742,221,621 . The biggest common factor number is the GCF number.
So the greatest common factor 742,221,621 is 1.

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

• GCF of 455, 589, 501
• GCF of 791, 520, 846
• GCF of 718, 850, 903
• GCF of 308, 376, 119
• GCF of 504, 170, 988

1. What is the GCF of 742, 221, 621?

Answer: GCF of 742, 221, 621 is 1.

2. How to Find the GCF of 742, 221, 621

Answer: Greatest Common Factor(GCF) of 742, 221, 621 = 1

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

Step 2: Then multiply all the prime factors GCF(742, 221, 621) = 1.