Greatest Common Factor of 45, 85, 44, 400

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

• Greatest Common Factor of 45, 85, 44, 400 by common division method
• Greatest Common Factor of 45, 85, 44, 400 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 45

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

1,3,5,9,15,45

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

Factors of 400

List of positive integer factors of 400 that divides 400 without a remainder.

1,2,4,5,8,10,16,20,25,40,50,80,100,200,400

Greatest Common Factor

We found the factors 45,85,44,400 . The biggest common factor number is the GCF number.
So the greatest common factor 45,85,44,400 is 1.

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

• GCF of 30, 77, 87, 103
• GCF of 92, 57, 48, 967
• GCF of 46, 86, 85, 918
• GCF of 73, 99, 77, 856
• GCF of 48, 33, 60, 441

1. What is the GCF of 45, 85, 44, 400?

Answer: GCF of 45, 85, 44, 400 is 1.

2. How to Find the GCF of 45, 85, 44, 400

Answer: Greatest Common Factor(GCF) of 45, 85, 44, 400 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 85, 44, 400) = 1.