What is the greatest common factor of 63 and 84?

To find the greatest common factor, first split the numbers up into their prime factors:
63 = 3 x 3 x 7 84 = 2 x 2 x 3 x 7
Now multiply all the numbers that appear twice to get the Highest common factor (HCF)
HCF = 3 x 7
= 21
= 188

Answered by ollieboyne | 2024-06-10

The** greatest common factor** of 63 and 84 is 21. The highest number that is a factor of all the numbers is known as the greatest common factor of two or more numbers .
The largest factor that splits both numbers is said to be the greatest common factor. List the prime factors of each integer before calculating the greatest common factor.
To calculate the greatest common factor, break the numbers up into their prime factors:
63 = 3 × 3 × 7
84 = 2 × 2 × 3 × 7
Then, multiply all the numbers that seem twice to acquire the Highest common factor ( HCF )
HCF = 3 × 7
= 21
Learn more about the greatest common factor , here:
https://brainly.com/question/29207446
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Answered by sukhvirkaurvt | 2024-06-17

The greatest common factor of 63 and 84 is 21, which is found by first determining the prime factors of both numbers and then multiplying the common prime factors. The prime factorization of 63 is 3 2 × 7 and for 84, it is 2 2 × 3 × 7 . The common prime factors are 3 and 7, leading to a GCF of 21.
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Answered by ollieboyne | 2024-11-01