Greatest Common Factor of 30, 97, 53, 385

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

• Greatest Common Factor of 30, 97, 53, 385 by common division method
• Greatest Common Factor of 30, 97, 53, 385 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 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

Factors of 385

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

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

Greatest Common Factor

We found the factors 30,97,53,385 . The biggest common factor number is the GCF number.
So the greatest common factor 30,97,53,385 is 1.

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

• GCF of 19, 43, 54, 877
• GCF of 95, 55, 94, 799
• GCF of 66, 85, 96, 612
• GCF of 68, 98, 36, 269
• GCF of 79, 89, 42, 823

1. What is the GCF of 30, 97, 53, 385?

Answer: GCF of 30, 97, 53, 385 is 1.

2. How to Find the GCF of 30, 97, 53, 385

Answer: Greatest Common Factor(GCF) of 30, 97, 53, 385 = 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, 53, 385) = 1.