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What is the Least Common Multiple of 73954 and 73971?

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 73954 and 73971 is 5470451334.

LCM(73954,73971) = 5470451334

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Least Common Multiple of 73954 and 73971 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73954 and 73971, than apply into the LCM equation.

GCF(73954,73971) = 1
LCM(73954,73971) = ( 73954 × 73971) / 1
LCM(73954,73971) = 5470451334 / 1
LCM(73954,73971) = 5470451334

Least Common Multiple (LCM) of 73954 and 73971 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73954 and 73971. First we will calculate the prime factors of 73954 and 73971.

Prime Factorization of 73954

Prime factors of 73954 are 2, 103, 359. Prime factorization of 73954 in exponential form is:

73954 = 21 × 1031 × 3591

Prime Factorization of 73971

Prime factors of 73971 are 3, 8219. Prime factorization of 73971 in exponential form is:

73971 = 32 × 82191

Now multiplying the highest exponent prime factors to calculate the LCM of 73954 and 73971.

LCM(73954,73971) = 21 × 1031 × 3591 × 32 × 82191
LCM(73954,73971) = 5470451334