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What is the Least Common Multiple of 73445 and 73451?

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 73445 and 73451 is 5394608695.

LCM(73445,73451) = 5394608695

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Least Common Multiple of 73445 and 73451 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73445 and 73451, than apply into the LCM equation.

GCF(73445,73451) = 1
LCM(73445,73451) = ( 73445 × 73451) / 1
LCM(73445,73451) = 5394608695 / 1
LCM(73445,73451) = 5394608695

Least Common Multiple (LCM) of 73445 and 73451 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73445 and 73451. First we will calculate the prime factors of 73445 and 73451.

Prime Factorization of 73445

Prime factors of 73445 are 5, 37, 397. Prime factorization of 73445 in exponential form is:

73445 = 51 × 371 × 3971

Prime Factorization of 73451

Prime factors of 73451 are 7, 1499. Prime factorization of 73451 in exponential form is:

73451 = 72 × 14991

Now multiplying the highest exponent prime factors to calculate the LCM of 73445 and 73451.

LCM(73445,73451) = 51 × 371 × 3971 × 72 × 14991
LCM(73445,73451) = 5394608695