Greatest Common Factor of 45, 77, 28, 494

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

• Greatest Common Factor of 45, 77, 28, 494 by common division method
• Greatest Common Factor of 45, 77, 28, 494 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 45

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

1,3,5,9,15,45

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 494

List of positive integer factors of 494 that divides 494 without a remainder.

1,2,13,19,26,38,247,494

Greatest Common Factor

We found the factors 45,77,28,494 . The biggest common factor number is the GCF number.
So the greatest common factor 45,77,28,494 is 1.

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

• GCF of 33, 66, 87, 371
• GCF of 28, 66, 75, 982
• GCF of 62, 35, 75, 158
• GCF of 17, 71, 74, 292
• GCF of 96, 39, 78, 463

1. What is the GCF of 45, 77, 28, 494?

Answer: GCF of 45, 77, 28, 494 is 1.

2. How to Find the GCF of 45, 77, 28, 494

Answer: Greatest Common Factor(GCF) of 45, 77, 28, 494 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 77, 28, 494) = 1.