Greatest Common Factor of 84, 90, 45, 777

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

• Greatest Common Factor of 84, 90, 45, 777 by common division method
• Greatest Common Factor of 84, 90, 45, 777 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

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 45

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

1,3,5,9,15,45

Factors of 777

List of positive integer factors of 777 that divides 777 without a remainder.

1,3,7,21,37,111,259,777

Greatest Common Factor

We found the factors 84,90,45,777 . The biggest common factor number is the GCF number.
So the greatest common factor 84,90,45,777 is 3.

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

• GCF of 71, 71, 58, 838
• GCF of 33, 38, 76, 289
• GCF of 43, 62, 96, 341
• GCF of 87, 79, 30, 648
• GCF of 83, 81, 25, 570

1. What is the GCF of 84, 90, 45, 777?

Answer: GCF of 84, 90, 45, 777 is 3.

2. How to Find the GCF of 84, 90, 45, 777

Answer: Greatest Common Factor(GCF) of 84, 90, 45, 777 = 3

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

Step 2: Then multiply all the prime factors GCF(84, 90, 45, 777) = 3.