Greatest Common Factor of 30, 15, 385, 659

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

• Greatest Common Factor of 30, 15, 385, 659 by common division method
• Greatest Common Factor of 30, 15, 385, 659 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

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 659

List of positive integer factors of 659 that divides 659 without a remainder.

1,659

Greatest Common Factor

We found the factors 30,15,385,659 . The biggest common factor number is the GCF number.
So the greatest common factor 30,15,385,659 is 1.

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

• GCF of 57, 69, 873, 634
• GCF of 90, 59, 196, 898
• GCF of 13, 91, 937, 836
• GCF of 13, 34, 975, 607
• GCF of 50, 52, 469, 296

1. What is the GCF of 30, 15, 385, 659?

Answer: GCF of 30, 15, 385, 659 is 1.

2. How to Find the GCF of 30, 15, 385, 659

Answer: Greatest Common Factor(GCF) of 30, 15, 385, 659 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 15, 385, 659) = 1.