Greatest Common Factor of 30, 70, 550

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

• Greatest Common Factor of 30, 70, 550 by common division method
• Greatest Common Factor of 30, 70, 550 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 5 = 10

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 70

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

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

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 30,70,550 . The biggest common factor number is the GCF number.
So the greatest common factor 30,70,550 is 10.

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

• GCF of 92, 96, 128
• GCF of 12, 71, 129
• GCF of 76, 53, 511
• GCF of 65, 21, 835
• GCF of 20, 52, 939

1. What is the GCF of 30, 70, 550?

Answer: GCF of 30, 70, 550 is 10.

2. How to Find the GCF of 30, 70, 550

Answer: Greatest Common Factor(GCF) of 30, 70, 550 = 10

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

Step 2: Then multiply all the prime factors GCF(30, 70, 550) = 10.