Greatest Common Factor of 42, 675, 343

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

• Greatest Common Factor of 42, 675, 343 by common division method
• Greatest Common Factor of 42, 675, 343 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 675

List of positive integer factors of 675 that divides 675 without a remainder.

1,3,5,9,15,25,27,45,75,135,225,675

Factors of 343

List of positive integer factors of 343 that divides 343 without a remainder.

1,7,49,343

Greatest Common Factor

We found the factors 42,675,343 . The biggest common factor number is the GCF number.
So the greatest common factor 42,675,343 is 1.

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

• GCF of 48, 496, 504
• GCF of 61, 471, 663
• GCF of 40, 333, 811
• GCF of 26, 666, 573
• GCF of 20, 912, 411

1. What is the GCF of 42, 675, 343?

Answer: GCF of 42, 675, 343 is 1.

2. How to Find the GCF of 42, 675, 343

Answer: Greatest Common Factor(GCF) of 42, 675, 343 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 675, 343) = 1.