Greatest Common Factor of 42, 90, 997, 445

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

• Greatest Common Factor of 42, 90, 997, 445 by common division method
• Greatest Common Factor of 42, 90, 997, 445 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 997

List of positive integer factors of 997 that divides 997 without a remainder.

1,997

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 42,90,997,445 . The biggest common factor number is the GCF number.
So the greatest common factor 42,90,997,445 is 1.

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

• GCF of 97, 50, 745, 904
• GCF of 23, 17, 473, 141
• GCF of 54, 36, 784, 611
• GCF of 92, 32, 797, 903
• GCF of 60, 67, 847, 438

1. What is the GCF of 42, 90, 997, 445?

Answer: GCF of 42, 90, 997, 445 is 1.

2. How to Find the GCF of 42, 90, 997, 445

Answer: Greatest Common Factor(GCF) of 42, 90, 997, 445 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 90, 997, 445) = 1.