Greatest Common Factor of 42, 747, 307

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

• Greatest Common Factor of 42, 747, 307 by common division method
• Greatest Common Factor of 42, 747, 307 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 747

List of positive integer factors of 747 that divides 747 without a remainder.

1,3,9,83,249,747

Factors of 307

List of positive integer factors of 307 that divides 307 without a remainder.

1,307

Greatest Common Factor

We found the factors 42,747,307 . The biggest common factor number is the GCF number.
So the greatest common factor 42,747,307 is 1.

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

• GCF of 71, 780, 898
• GCF of 23, 512, 195
• GCF of 26, 705, 104
• GCF of 77, 205, 391
• GCF of 78, 897, 183

1. What is the GCF of 42, 747, 307?

Answer: GCF of 42, 747, 307 is 1.

2. How to Find the GCF of 42, 747, 307

Answer: Greatest Common Factor(GCF) of 42, 747, 307 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 747, 307) = 1.