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What is the Least Common Multiple of 57486 and 57494?

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 57486 and 57494 is 1652550042.

LCM(57486,57494) = 1652550042

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Least Common Multiple of 57486 and 57494 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57486 and 57494, than apply into the LCM equation.

GCF(57486,57494) = 2
LCM(57486,57494) = ( 57486 × 57494) / 2
LCM(57486,57494) = 3305100084 / 2
LCM(57486,57494) = 1652550042

Least Common Multiple (LCM) of 57486 and 57494 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57486 and 57494. First we will calculate the prime factors of 57486 and 57494.

Prime Factorization of 57486

Prime factors of 57486 are 2, 3, 11, 13, 67. Prime factorization of 57486 in exponential form is:

57486 = 21 × 31 × 111 × 131 × 671

Prime Factorization of 57494

Prime factors of 57494 are 2, 17, 19, 89. Prime factorization of 57494 in exponential form is:

57494 = 21 × 171 × 191 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 57486 and 57494.

LCM(57486,57494) = 21 × 31 × 111 × 131 × 671 × 171 × 191 × 891
LCM(57486,57494) = 1652550042