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What is the Least Common Multiple of 74633 and 74649?

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 74633 and 74649 is 5571278817.

LCM(74633,74649) = 5571278817

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Least Common Multiple of 74633 and 74649 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74633 and 74649, than apply into the LCM equation.

GCF(74633,74649) = 1
LCM(74633,74649) = ( 74633 × 74649) / 1
LCM(74633,74649) = 5571278817 / 1
LCM(74633,74649) = 5571278817

Least Common Multiple (LCM) of 74633 and 74649 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74633 and 74649. First we will calculate the prime factors of 74633 and 74649.

Prime Factorization of 74633

Prime factors of 74633 are 13, 5741. Prime factorization of 74633 in exponential form is:

74633 = 131 × 57411

Prime Factorization of 74649

Prime factors of 74649 are 3, 149, 167. Prime factorization of 74649 in exponential form is:

74649 = 31 × 1491 × 1671

Now multiplying the highest exponent prime factors to calculate the LCM of 74633 and 74649.

LCM(74633,74649) = 131 × 57411 × 31 × 1491 × 1671
LCM(74633,74649) = 5571278817