Greatest Common Factor of 45, 290, 100

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

• Greatest Common Factor of 45, 290, 100 by common division method
• Greatest Common Factor of 45, 290, 100 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

Factors of 45

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

1,3,5,9,15,45

Factors of 290

List of positive integer factors of 290 that divides 290 without a remainder.

1,2,5,10,29,58,145,290

Factors of 100

List of positive integer factors of 100 that divides 100 without a remainder.

1,2,4,5,10,20,25,50,100

Greatest Common Factor

We found the factors 45,290,100 . The biggest common factor number is the GCF number.
So the greatest common factor 45,290,100 is 5.

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

• GCF of 88, 763, 219
• GCF of 90, 983, 203
• GCF of 94, 727, 315
• GCF of 91, 183, 461
• GCF of 62, 625, 320

1. What is the GCF of 45, 290, 100?

Answer: GCF of 45, 290, 100 is 5.

2. How to Find the GCF of 45, 290, 100

Answer: Greatest Common Factor(GCF) of 45, 290, 100 = 5

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

Step 2: Then multiply all the prime factors GCF(45, 290, 100) = 5.