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What is the Least Common Multiple of 45858 and 45862?

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 45858 and 45862 is 1051569798.

LCM(45858,45862) = 1051569798

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Least Common Multiple of 45858 and 45862 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45858 and 45862, than apply into the LCM equation.

GCF(45858,45862) = 2
LCM(45858,45862) = ( 45858 × 45862) / 2
LCM(45858,45862) = 2103139596 / 2
LCM(45858,45862) = 1051569798

Least Common Multiple (LCM) of 45858 and 45862 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45858 and 45862. First we will calculate the prime factors of 45858 and 45862.

Prime Factorization of 45858

Prime factors of 45858 are 2, 3, 7643. Prime factorization of 45858 in exponential form is:

45858 = 21 × 31 × 76431

Prime Factorization of 45862

Prime factors of 45862 are 2, 23, 997. Prime factorization of 45862 in exponential form is:

45862 = 21 × 231 × 9971

Now multiplying the highest exponent prime factors to calculate the LCM of 45858 and 45862.

LCM(45858,45862) = 21 × 31 × 76431 × 231 × 9971
LCM(45858,45862) = 1051569798