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What is the Least Common Multiple of 45960 and 45969?

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 45960 and 45969 is 704245080.

LCM(45960,45969) = 704245080

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Least Common Multiple of 45960 and 45969 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45960 and 45969, than apply into the LCM equation.

GCF(45960,45969) = 3
LCM(45960,45969) = ( 45960 × 45969) / 3
LCM(45960,45969) = 2112735240 / 3
LCM(45960,45969) = 704245080

Least Common Multiple (LCM) of 45960 and 45969 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45960 and 45969. First we will calculate the prime factors of 45960 and 45969.

Prime Factorization of 45960

Prime factors of 45960 are 2, 3, 5, 383. Prime factorization of 45960 in exponential form is:

45960 = 23 × 31 × 51 × 3831

Prime Factorization of 45969

Prime factors of 45969 are 3, 7, 11, 199. Prime factorization of 45969 in exponential form is:

45969 = 31 × 71 × 111 × 1991

Now multiplying the highest exponent prime factors to calculate the LCM of 45960 and 45969.

LCM(45960,45969) = 23 × 31 × 51 × 3831 × 71 × 111 × 1991
LCM(45960,45969) = 704245080