Greatest Common Factor of 30, 10, 75, 550

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

• Greatest Common Factor of 30, 10, 75, 550 by common division method
• Greatest Common Factor of 30, 10, 75, 550 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

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 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 550

List of positive integer factors of 550 that divides 550 without a remainder.

1,2,5,10,11,22,25,50,55,110,275,550

Greatest Common Factor

We found the factors 30,10,75,550 . The biggest common factor number is the GCF number.
So the greatest common factor 30,10,75,550 is 5.

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

• GCF of 70, 56, 89, 190
• GCF of 24, 34, 25, 165
• GCF of 55, 66, 83, 540
• GCF of 36, 41, 73, 717
• GCF of 69, 12, 68, 726

1. What is the GCF of 30, 10, 75, 550?

Answer: GCF of 30, 10, 75, 550 is 5.

2. How to Find the GCF of 30, 10, 75, 550

Answer: Greatest Common Factor(GCF) of 30, 10, 75, 550 = 5

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

Step 2: Then multiply all the prime factors GCF(30, 10, 75, 550) = 5.