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What is the Least Common Multiple of 27435 and 27454?

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 27435 and 27454 is 753200490.

LCM(27435,27454) = 753200490

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Least Common Multiple of 27435 and 27454 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27435 and 27454, than apply into the LCM equation.

GCF(27435,27454) = 1
LCM(27435,27454) = ( 27435 × 27454) / 1
LCM(27435,27454) = 753200490 / 1
LCM(27435,27454) = 753200490

Least Common Multiple (LCM) of 27435 and 27454 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27435 and 27454. First we will calculate the prime factors of 27435 and 27454.

Prime Factorization of 27435

Prime factors of 27435 are 3, 5, 31, 59. Prime factorization of 27435 in exponential form is:

27435 = 31 × 51 × 311 × 591

Prime Factorization of 27454

Prime factors of 27454 are 2, 7, 37, 53. Prime factorization of 27454 in exponential form is:

27454 = 21 × 71 × 371 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 27435 and 27454.

LCM(27435,27454) = 31 × 51 × 311 × 591 × 21 × 71 × 371 × 531
LCM(27435,27454) = 753200490