Greatest Common Factor of 70, 784, 990

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

• Greatest Common Factor of 70, 784, 990 by common division method
• Greatest Common Factor of 70, 784, 990 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

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 990

List of positive integer factors of 990 that divides 990 without a remainder.

1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990

Greatest Common Factor

We found the factors 70,784,990 . The biggest common factor number is the GCF number.
So the greatest common factor 70,784,990 is 2.

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

• GCF of 76, 168, 647
• GCF of 77, 146, 543
• GCF of 56, 283, 108
• GCF of 95, 118, 431
• GCF of 98, 733, 272

1. What is the GCF of 70, 784, 990?

Answer: GCF of 70, 784, 990 is 2.

2. How to Find the GCF of 70, 784, 990

Answer: Greatest Common Factor(GCF) of 70, 784, 990 = 2

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

Step 2: Then multiply all the prime factors GCF(70, 784, 990) = 2.