What is the Least Common Multiple of 13616 and 13629?
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 13616 and 13629 is 185572464.
LCM(13616,13629) = 185572464
Least Common Multiple of 13616 and 13629 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13616 and 13629, than apply into the LCM equation.
GCF(13616,13629) = 1
LCM(13616,13629) = ( 13616 × 13629) / 1
LCM(13616,13629) = 185572464 / 1
LCM(13616,13629) = 185572464
Least Common Multiple (LCM) of 13616 and 13629 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 13616 and 13629. First we will calculate the prime factors of 13616 and 13629.
Prime Factorization of 13616
Prime factors of 13616 are 2, 23, 37. Prime factorization of 13616 in exponential form is:
13616 = 24 × 231 × 371
Prime Factorization of 13629
Prime factors of 13629 are 3, 7, 11, 59. Prime factorization of 13629 in exponential form is:
13629 = 31 × 71 × 111 × 591
Now multiplying the highest exponent prime factors to calculate the LCM of 13616 and 13629.
LCM(13616,13629) = 24 × 231 × 371 × 31 × 71 × 111 × 591
LCM(13616,13629) = 185572464
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