Greatest Common Factor of 49, 20, 445

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

• Greatest Common Factor of 49, 20, 445 by common division method
• Greatest Common Factor of 49, 20, 445 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 445

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

1,5,89,445

Greatest Common Factor

We found the factors 49,20,445 . The biggest common factor number is the GCF number.
So the greatest common factor 49,20,445 is 1.

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

• GCF of 53, 39, 174
• GCF of 54, 24, 487
• GCF of 89, 49, 211
• GCF of 35, 85, 785
• GCF of 41, 62, 417

1. What is the GCF of 49, 20, 445?

Answer: GCF of 49, 20, 445 is 1.

2. How to Find the GCF of 49, 20, 445

Answer: Greatest Common Factor(GCF) of 49, 20, 445 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 20, 445) = 1.