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What is the Least Common Multiple of 72258 and 72262?

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 72258 and 72262 is 2610753798.

LCM(72258,72262) = 2610753798

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Least Common Multiple of 72258 and 72262 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72258 and 72262, than apply into the LCM equation.

GCF(72258,72262) = 2
LCM(72258,72262) = ( 72258 × 72262) / 2
LCM(72258,72262) = 5221507596 / 2
LCM(72258,72262) = 2610753798

Least Common Multiple (LCM) of 72258 and 72262 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72258 and 72262. First we will calculate the prime factors of 72258 and 72262.

Prime Factorization of 72258

Prime factors of 72258 are 2, 3, 12043. Prime factorization of 72258 in exponential form is:

72258 = 21 × 31 × 120431

Prime Factorization of 72262

Prime factors of 72262 are 2, 36131. Prime factorization of 72262 in exponential form is:

72262 = 21 × 361311

Now multiplying the highest exponent prime factors to calculate the LCM of 72258 and 72262.

LCM(72258,72262) = 21 × 31 × 120431 × 361311
LCM(72258,72262) = 2610753798