Greatest Common Factor of 90, 78, 83, 828

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

• Greatest Common Factor of 90, 78, 83, 828 by common division method
• Greatest Common Factor of 90, 78, 83, 828 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 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 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Factors of 828

List of positive integer factors of 828 that divides 828 without a remainder.

1,2,3,4,6,9,12,18,23,36,46,69,92,138,207,276,414,828

Greatest Common Factor

We found the factors 90,78,83,828 . The biggest common factor number is the GCF number.
So the greatest common factor 90,78,83,828 is 1.

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

• GCF of 18, 13, 46, 781
• GCF of 78, 44, 28, 692
• GCF of 45, 29, 43, 331
• GCF of 21, 56, 75, 436
• GCF of 54, 92, 79, 135

1. What is the GCF of 90, 78, 83, 828?

Answer: GCF of 90, 78, 83, 828 is 1.

2. How to Find the GCF of 90, 78, 83, 828

Answer: Greatest Common Factor(GCF) of 90, 78, 83, 828 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 78, 83, 828) = 1.