What is the Least Common Multiple of 66623 and 66631?
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 66623 and 66631 is 4439157113.
LCM(66623,66631) = 4439157113
Least Common Multiple of 66623 and 66631 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66623 and 66631, than apply into the LCM equation.
GCF(66623,66631) = 1
LCM(66623,66631) = ( 66623 × 66631) / 1
LCM(66623,66631) = 4439157113 / 1
LCM(66623,66631) = 4439157113
Least Common Multiple (LCM) of 66623 and 66631 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 66623 and 66631. First we will calculate the prime factors of 66623 and 66631.
Prime Factorization of 66623
Prime factors of 66623 are 17, 3919. Prime factorization of 66623 in exponential form is:
66623 = 171 × 39191
Prime Factorization of 66631
Prime factors of 66631 are 23, 2897. Prime factorization of 66631 in exponential form is:
66631 = 231 × 28971
Now multiplying the highest exponent prime factors to calculate the LCM of 66623 and 66631.
LCM(66623,66631) = 171 × 39191 × 231 × 28971
LCM(66623,66631) = 4439157113
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