What is the Least Common Multiple of 66625 and 66639?
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 66625 and 66639 is 4439823375.
LCM(66625,66639) = 4439823375
Least Common Multiple of 66625 and 66639 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66625 and 66639, than apply into the LCM equation.
GCF(66625,66639) = 1
LCM(66625,66639) = ( 66625 × 66639) / 1
LCM(66625,66639) = 4439823375 / 1
LCM(66625,66639) = 4439823375
Least Common Multiple (LCM) of 66625 and 66639 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 66625 and 66639. First we will calculate the prime factors of 66625 and 66639.
Prime Factorization of 66625
Prime factors of 66625 are 5, 13, 41. Prime factorization of 66625 in exponential form is:
66625 = 53 × 131 × 411
Prime Factorization of 66639
Prime factors of 66639 are 3, 97, 229. Prime factorization of 66639 in exponential form is:
66639 = 31 × 971 × 2291
Now multiplying the highest exponent prime factors to calculate the LCM of 66625 and 66639.
LCM(66625,66639) = 53 × 131 × 411 × 31 × 971 × 2291
LCM(66625,66639) = 4439823375
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