Greatest Common Factor of 30, 97, 69, 197

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

• Greatest Common Factor of 30, 97, 69, 197 by common division method
• Greatest Common Factor of 30, 97, 69, 197 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 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 197

List of positive integer factors of 197 that divides 197 without a remainder.

1,197

Greatest Common Factor

We found the factors 30,97,69,197 . The biggest common factor number is the GCF number.
So the greatest common factor 30,97,69,197 is 1.

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

• GCF of 18, 17, 39, 189
• GCF of 88, 32, 67, 993
• GCF of 82, 91, 17, 368
• GCF of 78, 79, 93, 275
• GCF of 83, 17, 82, 281

1. What is the GCF of 30, 97, 69, 197?

Answer: GCF of 30, 97, 69, 197 is 1.

2. How to Find the GCF of 30, 97, 69, 197

Answer: Greatest Common Factor(GCF) of 30, 97, 69, 197 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 97, 69, 197) = 1.