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What is the Least Common Multiple of 56455 and 56468?

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 56455 and 56468 is 3187900940.

LCM(56455,56468) = 3187900940

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Least Common Multiple of 56455 and 56468 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56455 and 56468, than apply into the LCM equation.

GCF(56455,56468) = 1
LCM(56455,56468) = ( 56455 × 56468) / 1
LCM(56455,56468) = 3187900940 / 1
LCM(56455,56468) = 3187900940

Least Common Multiple (LCM) of 56455 and 56468 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56455 and 56468. First we will calculate the prime factors of 56455 and 56468.

Prime Factorization of 56455

Prime factors of 56455 are 5, 7, 1613. Prime factorization of 56455 in exponential form is:

56455 = 51 × 71 × 16131

Prime Factorization of 56468

Prime factors of 56468 are 2, 19, 743. Prime factorization of 56468 in exponential form is:

56468 = 22 × 191 × 7431

Now multiplying the highest exponent prime factors to calculate the LCM of 56455 and 56468.

LCM(56455,56468) = 51 × 71 × 16131 × 22 × 191 × 7431
LCM(56455,56468) = 3187900940