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What is the Least Common Multiple of 87450 and 87462?

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 87450 and 87462 is 1274758650.

LCM(87450,87462) = 1274758650

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Least Common Multiple of 87450 and 87462 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87450 and 87462, than apply into the LCM equation.

GCF(87450,87462) = 6
LCM(87450,87462) = ( 87450 × 87462) / 6
LCM(87450,87462) = 7648551900 / 6
LCM(87450,87462) = 1274758650

Least Common Multiple (LCM) of 87450 and 87462 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87450 and 87462. First we will calculate the prime factors of 87450 and 87462.

Prime Factorization of 87450

Prime factors of 87450 are 2, 3, 5, 11, 53. Prime factorization of 87450 in exponential form is:

87450 = 21 × 31 × 52 × 111 × 531

Prime Factorization of 87462

Prime factors of 87462 are 2, 3, 43, 113. Prime factorization of 87462 in exponential form is:

87462 = 21 × 32 × 431 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 87450 and 87462.

LCM(87450,87462) = 21 × 32 × 52 × 111 × 531 × 431 × 1131
LCM(87450,87462) = 1274758650