What is the Least Common Multiple of 64386 and 64401?
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 64386 and 64401 is 1382174262.
LCM(64386,64401) = 1382174262
Least Common Multiple of 64386 and 64401 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64386 and 64401, than apply into the LCM equation.
GCF(64386,64401) = 3
LCM(64386,64401) = ( 64386 × 64401) / 3
LCM(64386,64401) = 4146522786 / 3
LCM(64386,64401) = 1382174262
Least Common Multiple (LCM) of 64386 and 64401 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 64386 and 64401. First we will calculate the prime factors of 64386 and 64401.
Prime Factorization of 64386
Prime factors of 64386 are 2, 3, 7, 73. Prime factorization of 64386 in exponential form is:
64386 = 21 × 32 × 72 × 731
Prime Factorization of 64401
Prime factors of 64401 are 3, 21467. Prime factorization of 64401 in exponential form is:
64401 = 31 × 214671
Now multiplying the highest exponent prime factors to calculate the LCM of 64386 and 64401.
LCM(64386,64401) = 21 × 32 × 72 × 731 × 214671
LCM(64386,64401) = 1382174262
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