What is the Least Common Multiple of 387 and 394?
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 387 and 394 is 152478.
LCM(387,394) = 152478
Least Common Multiple of 387 and 394 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 387 and 394, than apply into the LCM equation.
GCF(387,394) = 1
LCM(387,394) = ( 387 × 394) / 1
LCM(387,394) = 152478 / 1
LCM(387,394) = 152478
Least Common Multiple (LCM) of 387 and 394 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 387 and 394. First we will calculate the prime factors of 387 and 394.
Prime Factorization of 387
Prime factors of 387 are 3, 43. Prime factorization of 387 in exponential form is:
387 = 32 × 431
Prime Factorization of 394
Prime factors of 394 are 2, 197. Prime factorization of 394 in exponential form is:
394 = 21 × 1971
Now multiplying the highest exponent prime factors to calculate the LCM of 387 and 394.
LCM(387,394) = 32 × 431 × 21 × 1971
LCM(387,394) = 152478
Related Least Common Multiples of 387
- LCM of 387 and 391
- LCM of 387 and 392
- LCM of 387 and 393
- LCM of 387 and 394
- LCM of 387 and 395
- LCM of 387 and 396
- LCM of 387 and 397
- LCM of 387 and 398
- LCM of 387 and 399
- LCM of 387 and 400
- LCM of 387 and 401
- LCM of 387 and 402
- LCM of 387 and 403
- LCM of 387 and 404
- LCM of 387 and 405
- LCM of 387 and 406
- LCM of 387 and 407
Related Least Common Multiples of 394
- LCM of 394 and 398
- LCM of 394 and 399
- LCM of 394 and 400
- LCM of 394 and 401
- LCM of 394 and 402
- LCM of 394 and 403
- LCM of 394 and 404
- LCM of 394 and 405
- LCM of 394 and 406
- LCM of 394 and 407
- LCM of 394 and 408
- LCM of 394 and 409
- LCM of 394 and 410
- LCM of 394 and 411
- LCM of 394 and 412
- LCM of 394 and 413
- LCM of 394 and 414