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What is the Least Common Multiple of 45639 and 45650?

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 45639 and 45650 is 189401850.

LCM(45639,45650) = 189401850

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Least Common Multiple of 45639 and 45650 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45639 and 45650, than apply into the LCM equation.

GCF(45639,45650) = 11
LCM(45639,45650) = ( 45639 × 45650) / 11
LCM(45639,45650) = 2083420350 / 11
LCM(45639,45650) = 189401850

Least Common Multiple (LCM) of 45639 and 45650 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45639 and 45650. First we will calculate the prime factors of 45639 and 45650.

Prime Factorization of 45639

Prime factors of 45639 are 3, 11, 461. Prime factorization of 45639 in exponential form is:

45639 = 32 × 111 × 4611

Prime Factorization of 45650

Prime factors of 45650 are 2, 5, 11, 83. Prime factorization of 45650 in exponential form is:

45650 = 21 × 52 × 111 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 45639 and 45650.

LCM(45639,45650) = 32 × 111 × 4611 × 21 × 52 × 831
LCM(45639,45650) = 189401850