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What is the Least Common Multiple of 73976 and 73983?

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 73976 and 73983 is 781852344.

LCM(73976,73983) = 781852344

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Least Common Multiple of 73976 and 73983 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73976 and 73983, than apply into the LCM equation.

GCF(73976,73983) = 7
LCM(73976,73983) = ( 73976 × 73983) / 7
LCM(73976,73983) = 5472966408 / 7
LCM(73976,73983) = 781852344

Least Common Multiple (LCM) of 73976 and 73983 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73976 and 73983. First we will calculate the prime factors of 73976 and 73983.

Prime Factorization of 73976

Prime factors of 73976 are 2, 7, 1321. Prime factorization of 73976 in exponential form is:

73976 = 23 × 71 × 13211

Prime Factorization of 73983

Prime factors of 73983 are 3, 7, 13, 271. Prime factorization of 73983 in exponential form is:

73983 = 31 × 71 × 131 × 2711

Now multiplying the highest exponent prime factors to calculate the LCM of 73976 and 73983.

LCM(73976,73983) = 23 × 71 × 13211 × 31 × 131 × 2711
LCM(73976,73983) = 781852344