Greatest Common Factor of 684, 378, 405, 242

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

• Greatest Common Factor of 684, 378, 405, 242 by common division method
• Greatest Common Factor of 684, 378, 405, 242 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 684

List of positive integer factors of 684 that divides 684 without a remainder.

1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684

Factors of 378

List of positive integer factors of 378 that divides 378 without a remainder.

1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378

Factors of 405

List of positive integer factors of 405 that divides 405 without a remainder.

1,3,5,9,15,27,45,81,135,405

Factors of 242

List of positive integer factors of 242 that divides 242 without a remainder.

1,2,11,22,121,242

Greatest Common Factor

We found the factors 684,378,405,242 . The biggest common factor number is the GCF number.
So the greatest common factor 684,378,405,242 is 1.

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

• GCF of 753, 348, 186, 600
• GCF of 533, 267, 756, 578
• GCF of 116, 696, 347, 828
• GCF of 787, 893, 851, 963
• GCF of 312, 302, 457, 747

1. What is the GCF of 684, 378, 405, 242?

Answer: GCF of 684, 378, 405, 242 is 1.

2. How to Find the GCF of 684, 378, 405, 242

Answer: Greatest Common Factor(GCF) of 684, 378, 405, 242 = 1

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

Step 2: Then multiply all the prime factors GCF(684, 378, 405, 242) = 1.