Greatest Common Factor of 242, 428, 405

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

• Greatest Common Factor of 242, 428, 405 by common division method
• Greatest Common Factor of 242, 428, 405 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 242

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

1,2,11,22,121,242

Factors of 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

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

Greatest Common Factor

We found the factors 242,428,405 . The biggest common factor number is the GCF number.
So the greatest common factor 242,428,405 is 1.

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

• GCF of 296, 188, 615
• GCF of 132, 158, 594
• GCF of 424, 949, 558
• GCF of 779, 135, 738
• GCF of 937, 533, 718

1. What is the GCF of 242, 428, 405?

Answer: GCF of 242, 428, 405 is 1.

2. How to Find the GCF of 242, 428, 405

Answer: Greatest Common Factor(GCF) of 242, 428, 405 = 1

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

Step 2: Then multiply all the prime factors GCF(242, 428, 405) = 1.