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What is the Least Common Multiple of 45142 and 45151?

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 45142 and 45151 is 2038206442.

LCM(45142,45151) = 2038206442

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Least Common Multiple of 45142 and 45151 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45142 and 45151, than apply into the LCM equation.

GCF(45142,45151) = 1
LCM(45142,45151) = ( 45142 × 45151) / 1
LCM(45142,45151) = 2038206442 / 1
LCM(45142,45151) = 2038206442

Least Common Multiple (LCM) of 45142 and 45151 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45142 and 45151. First we will calculate the prime factors of 45142 and 45151.

Prime Factorization of 45142

Prime factors of 45142 are 2, 22571. Prime factorization of 45142 in exponential form is:

45142 = 21 × 225711

Prime Factorization of 45151

Prime factors of 45151 are 163, 277. Prime factorization of 45151 in exponential form is:

45151 = 1631 × 2771

Now multiplying the highest exponent prime factors to calculate the LCM of 45142 and 45151.

LCM(45142,45151) = 21 × 225711 × 1631 × 2771
LCM(45142,45151) = 2038206442