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What is the Least Common Multiple of 7413 and 7427?

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 7413 and 7427 is 7865193.

LCM(7413,7427) = 7865193

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Least Common Multiple of 7413 and 7427 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7413 and 7427, than apply into the LCM equation.

GCF(7413,7427) = 7
LCM(7413,7427) = ( 7413 × 7427) / 7
LCM(7413,7427) = 55056351 / 7
LCM(7413,7427) = 7865193

Least Common Multiple (LCM) of 7413 and 7427 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7413 and 7427. First we will calculate the prime factors of 7413 and 7427.

Prime Factorization of 7413

Prime factors of 7413 are 3, 7, 353. Prime factorization of 7413 in exponential form is:

7413 = 31 × 71 × 3531

Prime Factorization of 7427

Prime factors of 7427 are 7, 1061. Prime factorization of 7427 in exponential form is:

7427 = 71 × 10611

Now multiplying the highest exponent prime factors to calculate the LCM of 7413 and 7427.

LCM(7413,7427) = 31 × 71 × 3531 × 10611
LCM(7413,7427) = 7865193