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What is the Least Common Multiple of 72249 and 72268?

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 72249 and 72268 is 5221290732.

LCM(72249,72268) = 5221290732

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Least Common Multiple of 72249 and 72268 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72249 and 72268, than apply into the LCM equation.

GCF(72249,72268) = 1
LCM(72249,72268) = ( 72249 × 72268) / 1
LCM(72249,72268) = 5221290732 / 1
LCM(72249,72268) = 5221290732

Least Common Multiple (LCM) of 72249 and 72268 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72249 and 72268. First we will calculate the prime factors of 72249 and 72268.

Prime Factorization of 72249

Prime factors of 72249 are 3, 24083. Prime factorization of 72249 in exponential form is:

72249 = 31 × 240831

Prime Factorization of 72268

Prime factors of 72268 are 2, 7, 29, 89. Prime factorization of 72268 in exponential form is:

72268 = 22 × 71 × 291 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 72249 and 72268.

LCM(72249,72268) = 31 × 240831 × 22 × 71 × 291 × 891
LCM(72249,72268) = 5221290732