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What is the Least Common Multiple of 72437 and 72455?

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 72437 and 72455 is 5248422835.

LCM(72437,72455) = 5248422835

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Least Common Multiple of 72437 and 72455 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72437 and 72455, than apply into the LCM equation.

GCF(72437,72455) = 1
LCM(72437,72455) = ( 72437 × 72455) / 1
LCM(72437,72455) = 5248422835 / 1
LCM(72437,72455) = 5248422835

Least Common Multiple (LCM) of 72437 and 72455 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72437 and 72455. First we will calculate the prime factors of 72437 and 72455.

Prime Factorization of 72437

Prime factors of 72437 are 17, 4261. Prime factorization of 72437 in exponential form is:

72437 = 171 × 42611

Prime Factorization of 72455

Prime factors of 72455 are 5, 43, 337. Prime factorization of 72455 in exponential form is:

72455 = 51 × 431 × 3371

Now multiplying the highest exponent prime factors to calculate the LCM of 72437 and 72455.

LCM(72437,72455) = 171 × 42611 × 51 × 431 × 3371
LCM(72437,72455) = 5248422835