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What is the Least Common Multiple of 47964 and 47973?

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 47964 and 47973 is 766992324.

LCM(47964,47973) = 766992324

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Least Common Multiple of 47964 and 47973 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47964 and 47973, than apply into the LCM equation.

GCF(47964,47973) = 3
LCM(47964,47973) = ( 47964 × 47973) / 3
LCM(47964,47973) = 2300976972 / 3
LCM(47964,47973) = 766992324

Least Common Multiple (LCM) of 47964 and 47973 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47964 and 47973. First we will calculate the prime factors of 47964 and 47973.

Prime Factorization of 47964

Prime factors of 47964 are 2, 3, 7, 571. Prime factorization of 47964 in exponential form is:

47964 = 22 × 31 × 71 × 5711

Prime Factorization of 47973

Prime factors of 47973 are 3, 15991. Prime factorization of 47973 in exponential form is:

47973 = 31 × 159911

Now multiplying the highest exponent prime factors to calculate the LCM of 47964 and 47973.

LCM(47964,47973) = 22 × 31 × 71 × 5711 × 159911
LCM(47964,47973) = 766992324