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What is the Least Common Multiple of 45750 and 45760?

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 45750 and 45760 is 209352000.

LCM(45750,45760) = 209352000

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Least Common Multiple of 45750 and 45760 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45750 and 45760, than apply into the LCM equation.

GCF(45750,45760) = 10
LCM(45750,45760) = ( 45750 × 45760) / 10
LCM(45750,45760) = 2093520000 / 10
LCM(45750,45760) = 209352000

Least Common Multiple (LCM) of 45750 and 45760 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45750 and 45760. First we will calculate the prime factors of 45750 and 45760.

Prime Factorization of 45750

Prime factors of 45750 are 2, 3, 5, 61. Prime factorization of 45750 in exponential form is:

45750 = 21 × 31 × 53 × 611

Prime Factorization of 45760

Prime factors of 45760 are 2, 5, 11, 13. Prime factorization of 45760 in exponential form is:

45760 = 26 × 51 × 111 × 131

Now multiplying the highest exponent prime factors to calculate the LCM of 45750 and 45760.

LCM(45750,45760) = 26 × 31 × 53 × 611 × 111 × 131
LCM(45750,45760) = 209352000