Greatest Common Factor of 25, 55, 30, 442

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

• Greatest Common Factor of 25, 55, 30, 442 by common division method
• Greatest Common Factor of 25, 55, 30, 442 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 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 55

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

1,5,11,55

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 442

List of positive integer factors of 442 that divides 442 without a remainder.

1,2,13,17,26,34,221,442

Greatest Common Factor

We found the factors 25,55,30,442 . The biggest common factor number is the GCF number.
So the greatest common factor 25,55,30,442 is 1.

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

• GCF of 37, 56, 95, 836
• GCF of 24, 99, 16, 458
• GCF of 40, 40, 73, 405
• GCF of 93, 89, 37, 788
• GCF of 89, 64, 21, 410

1. What is the GCF of 25, 55, 30, 442?

Answer: GCF of 25, 55, 30, 442 is 1.

2. How to Find the GCF of 25, 55, 30, 442

Answer: Greatest Common Factor(GCF) of 25, 55, 30, 442 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 55, 30, 442) = 1.