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What is the Least Common Multiple of 48909 and 48920?

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 48909 and 48920 is 2392628280.

LCM(48909,48920) = 2392628280

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Least Common Multiple of 48909 and 48920 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 48909 and 48920, than apply into the LCM equation.

GCF(48909,48920) = 1
LCM(48909,48920) = ( 48909 × 48920) / 1
LCM(48909,48920) = 2392628280 / 1
LCM(48909,48920) = 2392628280

Least Common Multiple (LCM) of 48909 and 48920 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 48909 and 48920. First we will calculate the prime factors of 48909 and 48920.

Prime Factorization of 48909

Prime factors of 48909 are 3, 7, 17, 137. Prime factorization of 48909 in exponential form is:

48909 = 31 × 71 × 171 × 1371

Prime Factorization of 48920

Prime factors of 48920 are 2, 5, 1223. Prime factorization of 48920 in exponential form is:

48920 = 23 × 51 × 12231

Now multiplying the highest exponent prime factors to calculate the LCM of 48909 and 48920.

LCM(48909,48920) = 31 × 71 × 171 × 1371 × 23 × 51 × 12231
LCM(48909,48920) = 2392628280