Greatest Common Factor of 30, 12, 35, 550

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

• Greatest Common Factor of 30, 12, 35, 550 by common division method
• Greatest Common Factor of 30, 12, 35, 550 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

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 30,12,35,550 . The biggest common factor number is the GCF number.
So the greatest common factor 30,12,35,550 is 1.

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

• GCF of 61, 14, 73, 763
• GCF of 64, 85, 78, 917
• GCF of 38, 59, 84, 136
• GCF of 45, 52, 15, 852
• GCF of 24, 10, 69, 601

1. What is the GCF of 30, 12, 35, 550?

Answer: GCF of 30, 12, 35, 550 is 1.

2. How to Find the GCF of 30, 12, 35, 550

Answer: Greatest Common Factor(GCF) of 30, 12, 35, 550 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 12, 35, 550) = 1.