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What is the Least Common Multiple of 87932 and 87951?

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 87932 and 87951 is 407037228.

LCM(87932,87951) = 407037228

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Least Common Multiple of 87932 and 87951 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87932 and 87951, than apply into the LCM equation.

GCF(87932,87951) = 19
LCM(87932,87951) = ( 87932 × 87951) / 19
LCM(87932,87951) = 7733707332 / 19
LCM(87932,87951) = 407037228

Least Common Multiple (LCM) of 87932 and 87951 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87932 and 87951. First we will calculate the prime factors of 87932 and 87951.

Prime Factorization of 87932

Prime factors of 87932 are 2, 13, 19, 89. Prime factorization of 87932 in exponential form is:

87932 = 22 × 131 × 191 × 891

Prime Factorization of 87951

Prime factors of 87951 are 3, 19, 1543. Prime factorization of 87951 in exponential form is:

87951 = 31 × 191 × 15431

Now multiplying the highest exponent prime factors to calculate the LCM of 87932 and 87951.

LCM(87932,87951) = 22 × 131 × 191 × 891 × 31 × 15431
LCM(87932,87951) = 407037228