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What is the Least Common Multiple of 73403 and 73419?

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 73403 and 73419 is 5389174857.

LCM(73403,73419) = 5389174857

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Least Common Multiple of 73403 and 73419 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73403 and 73419, than apply into the LCM equation.

GCF(73403,73419) = 1
LCM(73403,73419) = ( 73403 × 73419) / 1
LCM(73403,73419) = 5389174857 / 1
LCM(73403,73419) = 5389174857

Least Common Multiple (LCM) of 73403 and 73419 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73403 and 73419. First we will calculate the prime factors of 73403 and 73419.

Prime Factorization of 73403

Prime factors of 73403 are 11, 6673. Prime factorization of 73403 in exponential form is:

73403 = 111 × 66731

Prime Factorization of 73419

Prime factors of 73419 are 3, 24473. Prime factorization of 73419 in exponential form is:

73419 = 31 × 244731

Now multiplying the highest exponent prime factors to calculate the LCM of 73403 and 73419.

LCM(73403,73419) = 111 × 66731 × 31 × 244731
LCM(73403,73419) = 5389174857