Greatest Common Factor of 61, 30, 230

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

• Greatest Common Factor of 61, 30, 230 by common division method
• Greatest Common Factor of 61, 30, 230 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

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 230

List of positive integer factors of 230 that divides 230 without a remainder.

1,2,5,10,23,46,115,230

Greatest Common Factor

We found the factors 61,30,230 . The biggest common factor number is the GCF number.
So the greatest common factor 61,30,230 is 1.

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

• GCF of 30, 62, 975
• GCF of 74, 21, 412
• GCF of 72, 84, 525
• GCF of 84, 31, 541
• GCF of 28, 74, 173

1. What is the GCF of 61, 30, 230?

Answer: GCF of 61, 30, 230 is 1.

2. How to Find the GCF of 61, 30, 230

Answer: Greatest Common Factor(GCF) of 61, 30, 230 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 30, 230) = 1.