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What is the Least Common Multiple of 73623 and 73630?

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 73623 and 73630 is 5420861490.

LCM(73623,73630) = 5420861490

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Least Common Multiple of 73623 and 73630 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73623 and 73630, than apply into the LCM equation.

GCF(73623,73630) = 1
LCM(73623,73630) = ( 73623 × 73630) / 1
LCM(73623,73630) = 5420861490 / 1
LCM(73623,73630) = 5420861490

Least Common Multiple (LCM) of 73623 and 73630 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73623 and 73630. First we will calculate the prime factors of 73623 and 73630.

Prime Factorization of 73623

Prime factors of 73623 are 3, 11, 23, 97. Prime factorization of 73623 in exponential form is:

73623 = 31 × 111 × 231 × 971

Prime Factorization of 73630

Prime factors of 73630 are 2, 5, 37, 199. Prime factorization of 73630 in exponential form is:

73630 = 21 × 51 × 371 × 1991

Now multiplying the highest exponent prime factors to calculate the LCM of 73623 and 73630.

LCM(73623,73630) = 31 × 111 × 231 × 971 × 21 × 51 × 371 × 1991
LCM(73623,73630) = 5420861490