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What is the Least Common Multiple of 40758 and 40765?

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 40758 and 40765 is 1661499870.

LCM(40758,40765) = 1661499870

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Least Common Multiple of 40758 and 40765 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40758 and 40765, than apply into the LCM equation.

GCF(40758,40765) = 1
LCM(40758,40765) = ( 40758 × 40765) / 1
LCM(40758,40765) = 1661499870 / 1
LCM(40758,40765) = 1661499870

Least Common Multiple (LCM) of 40758 and 40765 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40758 and 40765. First we will calculate the prime factors of 40758 and 40765.

Prime Factorization of 40758

Prime factors of 40758 are 2, 3, 6793. Prime factorization of 40758 in exponential form is:

40758 = 21 × 31 × 67931

Prime Factorization of 40765

Prime factors of 40765 are 5, 31, 263. Prime factorization of 40765 in exponential form is:

40765 = 51 × 311 × 2631

Now multiplying the highest exponent prime factors to calculate the LCM of 40758 and 40765.

LCM(40758,40765) = 21 × 31 × 67931 × 51 × 311 × 2631
LCM(40758,40765) = 1661499870