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What is the Least Common Multiple of 45992 and 46005?

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 45992 and 46005 is 2115861960.

LCM(45992,46005) = 2115861960

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Least Common Multiple of 45992 and 46005 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45992 and 46005, than apply into the LCM equation.

GCF(45992,46005) = 1
LCM(45992,46005) = ( 45992 × 46005) / 1
LCM(45992,46005) = 2115861960 / 1
LCM(45992,46005) = 2115861960

Least Common Multiple (LCM) of 45992 and 46005 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45992 and 46005. First we will calculate the prime factors of 45992 and 46005.

Prime Factorization of 45992

Prime factors of 45992 are 2, 5749. Prime factorization of 45992 in exponential form is:

45992 = 23 × 57491

Prime Factorization of 46005

Prime factors of 46005 are 3, 5, 3067. Prime factorization of 46005 in exponential form is:

46005 = 31 × 51 × 30671

Now multiplying the highest exponent prime factors to calculate the LCM of 45992 and 46005.

LCM(45992,46005) = 23 × 57491 × 31 × 51 × 30671
LCM(45992,46005) = 2115861960