Greatest Common Factor of 66, 385, 139

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

• Greatest Common Factor of 66, 385, 139 by common division method
• Greatest Common Factor of 66, 385, 139 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 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 385

List of positive integer factors of 385 that divides 385 without a remainder.

1,5,7,11,35,55,77,385

Factors of 139

List of positive integer factors of 139 that divides 139 without a remainder.

1,139

Greatest Common Factor

We found the factors 66,385,139 . The biggest common factor number is the GCF number.
So the greatest common factor 66,385,139 is 1.

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

• GCF of 94, 308, 634
• GCF of 79, 690, 322
• GCF of 10, 189, 329
• GCF of 65, 344, 336
• GCF of 84, 616, 265

1. What is the GCF of 66, 385, 139?

Answer: GCF of 66, 385, 139 is 1.

2. How to Find the GCF of 66, 385, 139

Answer: Greatest Common Factor(GCF) of 66, 385, 139 = 1

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

Step 2: Then multiply all the prime factors GCF(66, 385, 139) = 1.