Greatest Common Factor of 30, 16, 55, 878

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

• Greatest Common Factor of 30, 16, 55, 878 by common division method
• Greatest Common Factor of 30, 16, 55, 878 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 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 878

List of positive integer factors of 878 that divides 878 without a remainder.

1,2,439,878

Greatest Common Factor

We found the factors 30,16,55,878 . The biggest common factor number is the GCF number.
So the greatest common factor 30,16,55,878 is 1.

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

• GCF of 18, 39, 30, 690
• GCF of 71, 45, 72, 275
• GCF of 77, 58, 56, 563
• GCF of 87, 16, 37, 118
• GCF of 92, 89, 38, 984

1. What is the GCF of 30, 16, 55, 878?

Answer: GCF of 30, 16, 55, 878 is 1.

2. How to Find the GCF of 30, 16, 55, 878

Answer: Greatest Common Factor(GCF) of 30, 16, 55, 878 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 16, 55, 878) = 1.