What is the Least Common Multiple of 30498 and 30508?
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 30498 and 30508 is 465216492.
LCM(30498,30508) = 465216492
Least Common Multiple of 30498 and 30508 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30498 and 30508, than apply into the LCM equation.
GCF(30498,30508) = 2
LCM(30498,30508) = ( 30498 × 30508) / 2
LCM(30498,30508) = 930432984 / 2
LCM(30498,30508) = 465216492
Least Common Multiple (LCM) of 30498 and 30508 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 30498 and 30508. First we will calculate the prime factors of 30498 and 30508.
Prime Factorization of 30498
Prime factors of 30498 are 2, 3, 13, 17, 23. Prime factorization of 30498 in exponential form is:
30498 = 21 × 31 × 131 × 171 × 231
Prime Factorization of 30508
Prime factors of 30508 are 2, 29, 263. Prime factorization of 30508 in exponential form is:
30508 = 22 × 291 × 2631
Now multiplying the highest exponent prime factors to calculate the LCM of 30498 and 30508.
LCM(30498,30508) = 22 × 31 × 131 × 171 × 231 × 291 × 2631
LCM(30498,30508) = 465216492
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