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What is the Least Common Multiple of 73770 and 73779?

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 73770 and 73779 is 1814225610.

LCM(73770,73779) = 1814225610

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Least Common Multiple of 73770 and 73779 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73770 and 73779, than apply into the LCM equation.

GCF(73770,73779) = 3
LCM(73770,73779) = ( 73770 × 73779) / 3
LCM(73770,73779) = 5442676830 / 3
LCM(73770,73779) = 1814225610

Least Common Multiple (LCM) of 73770 and 73779 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73770 and 73779. First we will calculate the prime factors of 73770 and 73779.

Prime Factorization of 73770

Prime factors of 73770 are 2, 3, 5, 2459. Prime factorization of 73770 in exponential form is:

73770 = 21 × 31 × 51 × 24591

Prime Factorization of 73779

Prime factors of 73779 are 3, 24593. Prime factorization of 73779 in exponential form is:

73779 = 31 × 245931

Now multiplying the highest exponent prime factors to calculate the LCM of 73770 and 73779.

LCM(73770,73779) = 21 × 31 × 51 × 24591 × 245931
LCM(73770,73779) = 1814225610