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What is the Least Common Multiple of 90241 and 90256?

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 90241 and 90256 is 8144791696.

LCM(90241,90256) = 8144791696

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Least Common Multiple of 90241 and 90256 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90241 and 90256, than apply into the LCM equation.

GCF(90241,90256) = 1
LCM(90241,90256) = ( 90241 × 90256) / 1
LCM(90241,90256) = 8144791696 / 1
LCM(90241,90256) = 8144791696

Least Common Multiple (LCM) of 90241 and 90256 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90241 and 90256. First we will calculate the prime factors of 90241 and 90256.

Prime Factorization of 90241

Prime factors of 90241 are 31, 41, 71. Prime factorization of 90241 in exponential form is:

90241 = 311 × 411 × 711

Prime Factorization of 90256

Prime factors of 90256 are 2, 5641. Prime factorization of 90256 in exponential form is:

90256 = 24 × 56411

Now multiplying the highest exponent prime factors to calculate the LCM of 90241 and 90256.

LCM(90241,90256) = 311 × 411 × 711 × 24 × 56411
LCM(90241,90256) = 8144791696