What is the Least Common Multiple of 54790 and 54808?
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 54790 and 54808 is 1501465160.
LCM(54790,54808) = 1501465160
Least Common Multiple of 54790 and 54808 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54790 and 54808, than apply into the LCM equation.
GCF(54790,54808) = 2
LCM(54790,54808) = ( 54790 × 54808) / 2
LCM(54790,54808) = 3002930320 / 2
LCM(54790,54808) = 1501465160
Least Common Multiple (LCM) of 54790 and 54808 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 54790 and 54808. First we will calculate the prime factors of 54790 and 54808.
Prime Factorization of 54790
Prime factors of 54790 are 2, 5, 5479. Prime factorization of 54790 in exponential form is:
54790 = 21 × 51 × 54791
Prime Factorization of 54808
Prime factors of 54808 are 2, 13, 17, 31. Prime factorization of 54808 in exponential form is:
54808 = 23 × 131 × 171 × 311
Now multiplying the highest exponent prime factors to calculate the LCM of 54790 and 54808.
LCM(54790,54808) = 23 × 51 × 54791 × 131 × 171 × 311
LCM(54790,54808) = 1501465160
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