Greatest Common Factor of 424, 445, 45

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

• Greatest Common Factor of 424, 445, 45 by common division method
• Greatest Common Factor of 424, 445, 45 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 424

List of positive integer factors of 424 that divides 424 without a remainder.

1,2,4,8,53,106,212,424

Factors of 445

List of positive integer factors of 445 that divides 445 without a remainder.

1,5,89,445

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Greatest Common Factor

We found the factors 424,445,45 . The biggest common factor number is the GCF number.
So the greatest common factor 424,445,45 is 1.

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

• GCF of 918, 132, 76
• GCF of 765, 180, 50
• GCF of 771, 955, 71
• GCF of 565, 840, 70
• GCF of 305, 687, 39

1. What is the GCF of 424, 445, 45?

Answer: GCF of 424, 445, 45 is 1.

2. How to Find the GCF of 424, 445, 45

Answer: Greatest Common Factor(GCF) of 424, 445, 45 = 1

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

Step 2: Then multiply all the prime factors GCF(424, 445, 45) = 1.