What is the Least Common Multiple of 68631 and 68641?
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 68631 and 68641 is 4710900471.
LCM(68631,68641) = 4710900471
Least Common Multiple of 68631 and 68641 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68631 and 68641, than apply into the LCM equation.
GCF(68631,68641) = 1
LCM(68631,68641) = ( 68631 × 68641) / 1
LCM(68631,68641) = 4710900471 / 1
LCM(68631,68641) = 4710900471
Least Common Multiple (LCM) of 68631 and 68641 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 68631 and 68641. First we will calculate the prime factors of 68631 and 68641.
Prime Factorization of 68631
Prime factors of 68631 are 3, 22877. Prime factorization of 68631 in exponential form is:
68631 = 31 × 228771
Prime Factorization of 68641
Prime factors of 68641 are 83, 827. Prime factorization of 68641 in exponential form is:
68641 = 831 × 8271
Now multiplying the highest exponent prime factors to calculate the LCM of 68631 and 68641.
LCM(68631,68641) = 31 × 228771 × 831 × 8271
LCM(68631,68641) = 4710900471
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