Greatest Common Factor of 784, 245, 63

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

• Greatest Common Factor of 784, 245, 63 by common division method
• Greatest Common Factor of 784, 245, 63 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 7 = 7

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

Factors of 245

List of positive integer factors of 245 that divides 245 without a remainder.

1,5,7,35,49,245

Factors of 63

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

1,3,7,9,21,63

Greatest Common Factor

We found the factors 784,245,63 . The biggest common factor number is the GCF number.
So the greatest common factor 784,245,63 is 7.

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

• GCF of 421, 826, 31
• GCF of 849, 802, 68
• GCF of 244, 175, 60
• GCF of 896, 291, 31
• GCF of 476, 186, 31

1. What is the GCF of 784, 245, 63?

Answer: GCF of 784, 245, 63 is 7.

2. How to Find the GCF of 784, 245, 63

Answer: Greatest Common Factor(GCF) of 784, 245, 63 = 7

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

Step 2: Then multiply all the prime factors GCF(784, 245, 63) = 7.