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What is the Least Common Multiple of 90048 and 90064?

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 90048 and 90064 is 506880192.

LCM(90048,90064) = 506880192

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Least Common Multiple of 90048 and 90064 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90048 and 90064, than apply into the LCM equation.

GCF(90048,90064) = 16
LCM(90048,90064) = ( 90048 × 90064) / 16
LCM(90048,90064) = 8110083072 / 16
LCM(90048,90064) = 506880192

Least Common Multiple (LCM) of 90048 and 90064 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90048 and 90064. First we will calculate the prime factors of 90048 and 90064.

Prime Factorization of 90048

Prime factors of 90048 are 2, 3, 7, 67. Prime factorization of 90048 in exponential form is:

90048 = 26 × 31 × 71 × 671

Prime Factorization of 90064

Prime factors of 90064 are 2, 13, 433. Prime factorization of 90064 in exponential form is:

90064 = 24 × 131 × 4331

Now multiplying the highest exponent prime factors to calculate the LCM of 90048 and 90064.

LCM(90048,90064) = 26 × 31 × 71 × 671 × 131 × 4331
LCM(90048,90064) = 506880192