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What is the Least Common Multiple of 45881 and 45892?

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 45881 and 45892 is 191415532.

LCM(45881,45892) = 191415532

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Least Common Multiple of 45881 and 45892 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45881 and 45892, than apply into the LCM equation.

GCF(45881,45892) = 11
LCM(45881,45892) = ( 45881 × 45892) / 11
LCM(45881,45892) = 2105570852 / 11
LCM(45881,45892) = 191415532

Least Common Multiple (LCM) of 45881 and 45892 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45881 and 45892. First we will calculate the prime factors of 45881 and 45892.

Prime Factorization of 45881

Prime factors of 45881 are 11, 43, 97. Prime factorization of 45881 in exponential form is:

45881 = 111 × 431 × 971

Prime Factorization of 45892

Prime factors of 45892 are 2, 7, 11, 149. Prime factorization of 45892 in exponential form is:

45892 = 22 × 71 × 111 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 45881 and 45892.

LCM(45881,45892) = 111 × 431 × 971 × 22 × 71 × 1491
LCM(45881,45892) = 191415532