The common multiples of 21 and 28 are 84, 168, 252, 336, ... and so on, never ending; so there is no real Highest Common Multiple.
Do you mean:
Hcm of 50 and 60= 2
This question as written has no rational answer since the value of an hcm, being infinite, is unquantifiable. If you change the hcm to GCF, you could use 6 and 8 or 24 and 2.
21/28 = 3/4
1.3333
21/28 = 3/4 or 0.75
HCM Roman was created in 2001.
HCM Constanţa was created in 2002.
Hcm of 50 and 60= 2
HCM means hypertrophic cardiomyopathy
The GCF is 19. The LCM is 228. The HCM is infinite.
The highest common multiple is an infinite number and a bit impractical. In this case, the GCF is 7 and the LCM is 147.
HCM Știința Baia Mare was created in 1960.
28 times 21 equals 588.
It is: 28-21 = 7
21 out of 28 = 75%
This question as written has no rational answer since the value of an hcm, being infinite, is unquantifiable. If you change the hcm to GCF, you could use 6 and 8 or 24 and 2.
9