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What is the Least Common Multiple of 36438 and 36455?

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 36438 and 36455 is 1328347290.

LCM(36438,36455) = 1328347290

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Least Common Multiple of 36438 and 36455 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 36438 and 36455, than apply into the LCM equation.

GCF(36438,36455) = 1
LCM(36438,36455) = ( 36438 × 36455) / 1
LCM(36438,36455) = 1328347290 / 1
LCM(36438,36455) = 1328347290

Least Common Multiple (LCM) of 36438 and 36455 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 36438 and 36455. First we will calculate the prime factors of 36438 and 36455.

Prime Factorization of 36438

Prime factors of 36438 are 2, 3, 6073. Prime factorization of 36438 in exponential form is:

36438 = 21 × 31 × 60731

Prime Factorization of 36455

Prime factors of 36455 are 5, 23, 317. Prime factorization of 36455 in exponential form is:

36455 = 51 × 231 × 3171

Now multiplying the highest exponent prime factors to calculate the LCM of 36438 and 36455.

LCM(36438,36455) = 21 × 31 × 60731 × 51 × 231 × 3171
LCM(36438,36455) = 1328347290