Greatest Common Factor of 30, 53, 97, 143

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

• Greatest Common Factor of 30, 53, 97, 143 by common division method
• Greatest Common Factor of 30, 53, 97, 143 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 53

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

1,53

Factors of 97

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

1,97

Factors of 143

List of positive integer factors of 143 that divides 143 without a remainder.

1,11,13,143

Greatest Common Factor

We found the factors 30,53,97,143 . The biggest common factor number is the GCF number.
So the greatest common factor 30,53,97,143 is 1.

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

• GCF of 64, 38, 42, 232
• GCF of 42, 81, 16, 247
• GCF of 66, 98, 49, 809
• GCF of 94, 54, 69, 915
• GCF of 20, 98, 94, 481

1. What is the GCF of 30, 53, 97, 143?

Answer: GCF of 30, 53, 97, 143 is 1.

2. How to Find the GCF of 30, 53, 97, 143

Answer: Greatest Common Factor(GCF) of 30, 53, 97, 143 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 53, 97, 143) = 1.