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What is the Least Common Multiple of 76446 and 76461?

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 76446 and 76461 is 1948379202.

LCM(76446,76461) = 1948379202

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Least Common Multiple of 76446 and 76461 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76446 and 76461, than apply into the LCM equation.

GCF(76446,76461) = 3
LCM(76446,76461) = ( 76446 × 76461) / 3
LCM(76446,76461) = 5845137606 / 3
LCM(76446,76461) = 1948379202

Least Common Multiple (LCM) of 76446 and 76461 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76446 and 76461. First we will calculate the prime factors of 76446 and 76461.

Prime Factorization of 76446

Prime factors of 76446 are 2, 3, 31, 137. Prime factorization of 76446 in exponential form is:

76446 = 21 × 32 × 311 × 1371

Prime Factorization of 76461

Prime factors of 76461 are 3, 7, 11, 331. Prime factorization of 76461 in exponential form is:

76461 = 31 × 71 × 111 × 3311

Now multiplying the highest exponent prime factors to calculate the LCM of 76446 and 76461.

LCM(76446,76461) = 21 × 32 × 311 × 1371 × 71 × 111 × 3311
LCM(76446,76461) = 1948379202