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What is the Least Common Multiple of 72393 and 72410?

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 72393 and 72410 is 5241977130.

LCM(72393,72410) = 5241977130

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Least Common Multiple of 72393 and 72410 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72393 and 72410, than apply into the LCM equation.

GCF(72393,72410) = 1
LCM(72393,72410) = ( 72393 × 72410) / 1
LCM(72393,72410) = 5241977130 / 1
LCM(72393,72410) = 5241977130

Least Common Multiple (LCM) of 72393 and 72410 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72393 and 72410. First we will calculate the prime factors of 72393 and 72410.

Prime Factorization of 72393

Prime factors of 72393 are 3, 59, 409. Prime factorization of 72393 in exponential form is:

72393 = 31 × 591 × 4091

Prime Factorization of 72410

Prime factors of 72410 are 2, 5, 13, 557. Prime factorization of 72410 in exponential form is:

72410 = 21 × 51 × 131 × 5571

Now multiplying the highest exponent prime factors to calculate the LCM of 72393 and 72410.

LCM(72393,72410) = 31 × 591 × 4091 × 21 × 51 × 131 × 5571
LCM(72393,72410) = 5241977130