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What is the Least Common Multiple of 44408 and 44421?

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 44408 and 44421 is 151742136.

LCM(44408,44421) = 151742136

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Least Common Multiple of 44408 and 44421 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 44408 and 44421, than apply into the LCM equation.

GCF(44408,44421) = 13
LCM(44408,44421) = ( 44408 × 44421) / 13
LCM(44408,44421) = 1972647768 / 13
LCM(44408,44421) = 151742136

Least Common Multiple (LCM) of 44408 and 44421 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 44408 and 44421. First we will calculate the prime factors of 44408 and 44421.

Prime Factorization of 44408

Prime factors of 44408 are 2, 7, 13, 61. Prime factorization of 44408 in exponential form is:

44408 = 23 × 71 × 131 × 611

Prime Factorization of 44421

Prime factors of 44421 are 3, 13, 17, 67. Prime factorization of 44421 in exponential form is:

44421 = 31 × 131 × 171 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 44408 and 44421.

LCM(44408,44421) = 23 × 71 × 131 × 611 × 31 × 171 × 671
LCM(44408,44421) = 151742136