Greatest Common Factor of 621, 842, 742

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

• Greatest Common Factor of 621, 842, 742 by common division method
• Greatest Common Factor of 621, 842, 742 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 621

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

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

Factors of 842

List of positive integer factors of 842 that divides 842 without a remainder.

1,2,421,842

Factors of 742

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

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

Greatest Common Factor

We found the factors 621,842,742 . The biggest common factor number is the GCF number.
So the greatest common factor 621,842,742 is 1.

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

• GCF of 263, 711, 880
• GCF of 504, 327, 594
• GCF of 915, 831, 508
• GCF of 835, 157, 220
• GCF of 632, 603, 796

1. What is the GCF of 621, 842, 742?

Answer: GCF of 621, 842, 742 is 1.

2. How to Find the GCF of 621, 842, 742

Answer: Greatest Common Factor(GCF) of 621, 842, 742 = 1

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

Step 2: Then multiply all the prime factors GCF(621, 842, 742) = 1.