Greatest Common Factor of 30, 71, 93, 49

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

• Greatest Common Factor of 30, 71, 93, 49 by common division method
• Greatest Common Factor of 30, 71, 93, 49 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 93

List of positive integer factors of 93 that divides 93 without a remainder.

1,3,31,93

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Greatest Common Factor

We found the factors 30,71,93,49 . The biggest common factor number is the GCF number.
So the greatest common factor 30,71,93,49 is 1.

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

• GCF of 18, 80, 51, 90
• GCF of 73, 62, 56, 25
• GCF of 48, 44, 15, 69
• GCF of 42, 98, 60, 39
• GCF of 90, 15, 44, 67

1. What is the GCF of 30, 71, 93, 49?

Answer: GCF of 30, 71, 93, 49 is 1.

2. How to Find the GCF of 30, 71, 93, 49

Answer: Greatest Common Factor(GCF) of 30, 71, 93, 49 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 71, 93, 49) = 1.