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What is the Least Common Multiple of 57530 and 57548?

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 57530 and 57548 is 1655368220.

LCM(57530,57548) = 1655368220

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Least Common Multiple of 57530 and 57548 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57530 and 57548, than apply into the LCM equation.

GCF(57530,57548) = 2
LCM(57530,57548) = ( 57530 × 57548) / 2
LCM(57530,57548) = 3310736440 / 2
LCM(57530,57548) = 1655368220

Least Common Multiple (LCM) of 57530 and 57548 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57530 and 57548. First we will calculate the prime factors of 57530 and 57548.

Prime Factorization of 57530

Prime factors of 57530 are 2, 5, 11, 523. Prime factorization of 57530 in exponential form is:

57530 = 21 × 51 × 111 × 5231

Prime Factorization of 57548

Prime factors of 57548 are 2, 14387. Prime factorization of 57548 in exponential form is:

57548 = 22 × 143871

Now multiplying the highest exponent prime factors to calculate the LCM of 57530 and 57548.

LCM(57530,57548) = 22 × 51 × 111 × 5231 × 143871
LCM(57530,57548) = 1655368220