Greatest Common Factor of 30, 73, 52, 70

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

• Greatest Common Factor of 30, 73, 52, 70 by common division method
• Greatest Common Factor of 30, 73, 52, 70 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 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Greatest Common Factor

We found the factors 30,73,52,70 . The biggest common factor number is the GCF number.
So the greatest common factor 30,73,52,70 is 1.

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

• GCF of 79, 61, 12, 57
• GCF of 69, 30, 76, 84
• GCF of 85, 88, 60, 39
• GCF of 43, 80, 16, 69
• GCF of 31, 92, 63, 20

1. What is the GCF of 30, 73, 52, 70?

Answer: GCF of 30, 73, 52, 70 is 1.

2. How to Find the GCF of 30, 73, 52, 70

Answer: Greatest Common Factor(GCF) of 30, 73, 52, 70 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 73, 52, 70) = 1.