Greatest Common Factor of 90, 47, 63, 784

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

• Greatest Common Factor of 90, 47, 63, 784 by common division method
• Greatest Common Factor of 90, 47, 63, 784 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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 784

List of positive integer factors of 784 that divides 784 without a remainder.

1,2,4,7,8,14,16,28,49,56,98,112,196,392,784

Greatest Common Factor

We found the factors 90,47,63,784 . The biggest common factor number is the GCF number.
So the greatest common factor 90,47,63,784 is 1.

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

• GCF of 73, 69, 72, 278
• GCF of 23, 17, 56, 322
• GCF of 27, 67, 62, 389
• GCF of 94, 64, 46, 794
• GCF of 64, 87, 30, 217

1. What is the GCF of 90, 47, 63, 784?

Answer: GCF of 90, 47, 63, 784 is 1.

2. How to Find the GCF of 90, 47, 63, 784

Answer: Greatest Common Factor(GCF) of 90, 47, 63, 784 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 47, 63, 784) = 1.