The hcf is 21
The number that goes into both 84 and 105 evenly is 21.
The LCM of 63 and 84 is 252.
105
42, 63, 84 and 105.
The first 5 multiples of 21 are: 21, 42, 63, 84, and 105.
The number that goes into both 84 and 105 evenly is 21.
The GCF is 21.
The LCM of 63 and 84 is 252.
The greatest common factor of 63, 84, and 105 is 21.
1260
The first 5 multiples of 21 are: 21, 42, 63, 84, and 105.
21, 42, 63, 84, 105, 126 . . . infinity.
There is an infinite number of common multiples for 84 and 105. A common multiple of any two or more numbers is any number into which each of two or more numbers can be divided evenly (zero remainder).
The GCF is 21.
Here are some of them: 21, 42, 63, 84, 105, 126, 147, 168.
Oh honey, the Greatest Common Factor (GCF) for 42, 63, and 84 is 21. That's the largest number that divides evenly into all three of those numbers. So there you have it, simple as that!
The GCF is 21.