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What is the Least Common Multiple of 48420 and 48436?

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 48420 and 48436 is 586317780.

LCM(48420,48436) = 586317780

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Least Common Multiple of 48420 and 48436 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 48420 and 48436, than apply into the LCM equation.

GCF(48420,48436) = 4
LCM(48420,48436) = ( 48420 × 48436) / 4
LCM(48420,48436) = 2345271120 / 4
LCM(48420,48436) = 586317780

Least Common Multiple (LCM) of 48420 and 48436 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 48420 and 48436. First we will calculate the prime factors of 48420 and 48436.

Prime Factorization of 48420

Prime factors of 48420 are 2, 3, 5, 269. Prime factorization of 48420 in exponential form is:

48420 = 22 × 32 × 51 × 2691

Prime Factorization of 48436

Prime factors of 48436 are 2, 12109. Prime factorization of 48436 in exponential form is:

48436 = 22 × 121091

Now multiplying the highest exponent prime factors to calculate the LCM of 48420 and 48436.

LCM(48420,48436) = 22 × 32 × 51 × 2691 × 121091
LCM(48420,48436) = 586317780