What is the Least Common Multiple of 189 and 209?
Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.
Least common multiple (LCM) of 189 and 209 is 39501.
LCM(189,209) = 39501
Least Common Multiple of 189 and 209 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 189 and 209, than apply into the LCM equation.
GCF(189,209) = 1
LCM(189,209) = ( 189 × 209) / 1
LCM(189,209) = 39501 / 1
LCM(189,209) = 39501
Least Common Multiple (LCM) of 189 and 209 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 189 and 209. First we will calculate the prime factors of 189 and 209.
Prime Factorization of 189
Prime factors of 189 are 3, 7. Prime factorization of 189 in exponential form is:
189 = 33 × 71
Prime Factorization of 209
Prime factors of 209 are 11, 19. Prime factorization of 209 in exponential form is:
209 = 111 × 191
Now multiplying the highest exponent prime factors to calculate the LCM of 189 and 209.
LCM(189,209) = 33 × 71 × 111 × 191
LCM(189,209) = 39501
Related Least Common Multiples of 189
- LCM of 189 and 193
- LCM of 189 and 194
- LCM of 189 and 195
- LCM of 189 and 196
- LCM of 189 and 197
- LCM of 189 and 198
- LCM of 189 and 199
- LCM of 189 and 200
- LCM of 189 and 201
- LCM of 189 and 202
- LCM of 189 and 203
- LCM of 189 and 204
- LCM of 189 and 205
- LCM of 189 and 206
- LCM of 189 and 207
- LCM of 189 and 208
- LCM of 189 and 209
Related Least Common Multiples of 209
- LCM of 209 and 213
- LCM of 209 and 214
- LCM of 209 and 215
- LCM of 209 and 216
- LCM of 209 and 217
- LCM of 209 and 218
- LCM of 209 and 219
- LCM of 209 and 220
- LCM of 209 and 221
- LCM of 209 and 222
- LCM of 209 and 223
- LCM of 209 and 224
- LCM of 209 and 225
- LCM of 209 and 226
- LCM of 209 and 227
- LCM of 209 and 228
- LCM of 209 and 229