Greatest Common Factor of 768, 690, 63

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

• Greatest Common Factor of 768, 690, 63 by common division method
• Greatest Common Factor of 768, 690, 63 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 768

List of positive integer factors of 768 that divides 768 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,64,96,128,192,256,384,768

Factors of 690

List of positive integer factors of 690 that divides 690 without a remainder.

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

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 768,690,63 . The biggest common factor number is the GCF number.
So the greatest common factor 768,690,63 is 3.

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

• GCF of 577, 903, 60
• GCF of 358, 735, 18
• GCF of 218, 959, 53
• GCF of 822, 464, 65
• GCF of 174, 432, 72

1. What is the GCF of 768, 690, 63?

Answer: GCF of 768, 690, 63 is 3.

2. How to Find the GCF of 768, 690, 63

Answer: Greatest Common Factor(GCF) of 768, 690, 63 = 3

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

Step 2: Then multiply all the prime factors GCF(768, 690, 63) = 3.