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What is the Least Common Multiple of 75453 and 75462?

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 75453 and 75462 is 1897944762.

LCM(75453,75462) = 1897944762

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Least Common Multiple of 75453 and 75462 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75453 and 75462, than apply into the LCM equation.

GCF(75453,75462) = 3
LCM(75453,75462) = ( 75453 × 75462) / 3
LCM(75453,75462) = 5693834286 / 3
LCM(75453,75462) = 1897944762

Least Common Multiple (LCM) of 75453 and 75462 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75453 and 75462. First we will calculate the prime factors of 75453 and 75462.

Prime Factorization of 75453

Prime factors of 75453 are 3, 7, 3593. Prime factorization of 75453 in exponential form is:

75453 = 31 × 71 × 35931

Prime Factorization of 75462

Prime factors of 75462 are 2, 3, 12577. Prime factorization of 75462 in exponential form is:

75462 = 21 × 31 × 125771

Now multiplying the highest exponent prime factors to calculate the LCM of 75453 and 75462.

LCM(75453,75462) = 31 × 71 × 35931 × 21 × 125771
LCM(75453,75462) = 1897944762