Greatest Common Factor of 42, 289, 454

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

• Greatest Common Factor of 42, 289, 454 by common division method
• Greatest Common Factor of 42, 289, 454 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 289

List of positive integer factors of 289 that divides 289 without a remainder.

1,17,289

Factors of 454

List of positive integer factors of 454 that divides 454 without a remainder.

1,2,227,454

Greatest Common Factor

We found the factors 42,289,454 . The biggest common factor number is the GCF number.
So the greatest common factor 42,289,454 is 1.

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

• GCF of 76, 252, 989
• GCF of 77, 759, 382
• GCF of 41, 355, 676
• GCF of 24, 165, 523
• GCF of 85, 774, 133

1. What is the GCF of 42, 289, 454?

Answer: GCF of 42, 289, 454 is 1.

2. How to Find the GCF of 42, 289, 454

Answer: Greatest Common Factor(GCF) of 42, 289, 454 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 289, 454) = 1.