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What is the Least Common Multiple of 43061 and 43070?

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 43061 and 43070 is 1854637270.

LCM(43061,43070) = 1854637270

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Least Common Multiple of 43061 and 43070 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43061 and 43070, than apply into the LCM equation.

GCF(43061,43070) = 1
LCM(43061,43070) = ( 43061 × 43070) / 1
LCM(43061,43070) = 1854637270 / 1
LCM(43061,43070) = 1854637270

Least Common Multiple (LCM) of 43061 and 43070 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43061 and 43070. First we will calculate the prime factors of 43061 and 43070.

Prime Factorization of 43061

Prime factors of 43061 are 17, 149. Prime factorization of 43061 in exponential form is:

43061 = 172 × 1491

Prime Factorization of 43070

Prime factors of 43070 are 2, 5, 59, 73. Prime factorization of 43070 in exponential form is:

43070 = 21 × 51 × 591 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 43061 and 43070.

LCM(43061,43070) = 172 × 1491 × 21 × 51 × 591 × 731
LCM(43061,43070) = 1854637270