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What is the Least Common Multiple of 73449 and 73461?

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 73449 and 73461 is 1798545663.

LCM(73449,73461) = 1798545663

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Least Common Multiple of 73449 and 73461 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73449 and 73461, than apply into the LCM equation.

GCF(73449,73461) = 3
LCM(73449,73461) = ( 73449 × 73461) / 3
LCM(73449,73461) = 5395636989 / 3
LCM(73449,73461) = 1798545663

Least Common Multiple (LCM) of 73449 and 73461 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73449 and 73461. First we will calculate the prime factors of 73449 and 73461.

Prime Factorization of 73449

Prime factors of 73449 are 3, 8161. Prime factorization of 73449 in exponential form is:

73449 = 32 × 81611

Prime Factorization of 73461

Prime factors of 73461 are 3, 47, 521. Prime factorization of 73461 in exponential form is:

73461 = 31 × 471 × 5211

Now multiplying the highest exponent prime factors to calculate the LCM of 73449 and 73461.

LCM(73449,73461) = 32 × 81611 × 471 × 5211
LCM(73449,73461) = 1798545663