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What is the Least Common Multiple of 55448 and 55455?

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 55448 and 55455 is 3074868840.

LCM(55448,55455) = 3074868840

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Least Common Multiple of 55448 and 55455 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55448 and 55455, than apply into the LCM equation.

GCF(55448,55455) = 1
LCM(55448,55455) = ( 55448 × 55455) / 1
LCM(55448,55455) = 3074868840 / 1
LCM(55448,55455) = 3074868840

Least Common Multiple (LCM) of 55448 and 55455 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55448 and 55455. First we will calculate the prime factors of 55448 and 55455.

Prime Factorization of 55448

Prime factors of 55448 are 2, 29, 239. Prime factorization of 55448 in exponential form is:

55448 = 23 × 291 × 2391

Prime Factorization of 55455

Prime factors of 55455 are 3, 5, 3697. Prime factorization of 55455 in exponential form is:

55455 = 31 × 51 × 36971

Now multiplying the highest exponent prime factors to calculate the LCM of 55448 and 55455.

LCM(55448,55455) = 23 × 291 × 2391 × 31 × 51 × 36971
LCM(55448,55455) = 3074868840