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What is the Least Common Multiple of 90258 and 90262?

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 90258 and 90262 is 4073433798.

LCM(90258,90262) = 4073433798

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Least Common Multiple of 90258 and 90262 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90258 and 90262, than apply into the LCM equation.

GCF(90258,90262) = 2
LCM(90258,90262) = ( 90258 × 90262) / 2
LCM(90258,90262) = 8146867596 / 2
LCM(90258,90262) = 4073433798

Least Common Multiple (LCM) of 90258 and 90262 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90258 and 90262. First we will calculate the prime factors of 90258 and 90262.

Prime Factorization of 90258

Prime factors of 90258 are 2, 3, 7, 307. Prime factorization of 90258 in exponential form is:

90258 = 21 × 31 × 72 × 3071

Prime Factorization of 90262

Prime factors of 90262 are 2, 45131. Prime factorization of 90262 in exponential form is:

90262 = 21 × 451311

Now multiplying the highest exponent prime factors to calculate the LCM of 90258 and 90262.

LCM(90258,90262) = 21 × 31 × 72 × 3071 × 451311
LCM(90258,90262) = 4073433798