Greatest Common Factor of 71, 307, 642

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

• Greatest Common Factor of 71, 307, 642 by common division method
• Greatest Common Factor of 71, 307, 642 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 307

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

1,307

Factors of 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Greatest Common Factor

We found the factors 71,307,642 . The biggest common factor number is the GCF number.
So the greatest common factor 71,307,642 is 1.

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

• GCF of 65, 359, 143
• GCF of 82, 609, 646
• GCF of 91, 819, 424
• GCF of 25, 206, 343
• GCF of 86, 437, 987

1. What is the GCF of 71, 307, 642?

Answer: GCF of 71, 307, 642 is 1.

2. How to Find the GCF of 71, 307, 642

Answer: Greatest Common Factor(GCF) of 71, 307, 642 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 307, 642) = 1.