Greatest Common Factor of 784, 245, 945

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

• Greatest Common Factor of 784, 245, 945 by common division method
• Greatest Common Factor of 784, 245, 945 with matching the biggest common factor

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∴ 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 945

List of positive integer factors of 945 that divides 945 without a remainder.

1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945

Greatest Common Factor

We found the factors 784,245,945 . The biggest common factor number is the GCF number.
So the greatest common factor 784,245,945 is 7.

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

• GCF of 502, 214, 665
• GCF of 516, 286, 700
• GCF of 450, 630, 638
• GCF of 113, 943, 181
• GCF of 312, 526, 217

1. What is the GCF of 784, 245, 945?

Answer: GCF of 784, 245, 945 is 7.

2. How to Find the GCF of 784, 245, 945

Answer: Greatest Common Factor(GCF) of 784, 245, 945 = 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, 945) = 7.