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What is the Least Common Multiple of 73905 and 73913?

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 73905 and 73913 is 5462540265.

LCM(73905,73913) = 5462540265

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Least Common Multiple of 73905 and 73913 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73905 and 73913, than apply into the LCM equation.

GCF(73905,73913) = 1
LCM(73905,73913) = ( 73905 × 73913) / 1
LCM(73905,73913) = 5462540265 / 1
LCM(73905,73913) = 5462540265

Least Common Multiple (LCM) of 73905 and 73913 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73905 and 73913. First we will calculate the prime factors of 73905 and 73913.

Prime Factorization of 73905

Prime factors of 73905 are 3, 5, 13, 379. Prime factorization of 73905 in exponential form is:

73905 = 31 × 51 × 131 × 3791

Prime Factorization of 73913

Prime factors of 73913 are 7, 10559. Prime factorization of 73913 in exponential form is:

73913 = 71 × 105591

Now multiplying the highest exponent prime factors to calculate the LCM of 73905 and 73913.

LCM(73905,73913) = 31 × 51 × 131 × 3791 × 71 × 105591
LCM(73905,73913) = 5462540265