Greatest Common Factor of 25, 18, 30, 414

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

• Greatest Common Factor of 25, 18, 30, 414 by common division method
• Greatest Common Factor of 25, 18, 30, 414 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

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 414

List of positive integer factors of 414 that divides 414 without a remainder.

1,2,3,6,9,18,23,46,69,138,207,414

Greatest Common Factor

We found the factors 25,18,30,414 . The biggest common factor number is the GCF number.
So the greatest common factor 25,18,30,414 is 1.

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

• GCF of 80, 88, 42, 841
• GCF of 75, 97, 52, 907
• GCF of 14, 11, 37, 504
• GCF of 93, 57, 21, 213
• GCF of 87, 38, 62, 461

1. What is the GCF of 25, 18, 30, 414?

Answer: GCF of 25, 18, 30, 414 is 1.

2. How to Find the GCF of 25, 18, 30, 414

Answer: Greatest Common Factor(GCF) of 25, 18, 30, 414 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 18, 30, 414) = 1.