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What is the Least Common Multiple of 87446 and 87461?

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 87446 and 87461 is 7648114606.

LCM(87446,87461) = 7648114606

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Least Common Multiple of 87446 and 87461 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87446 and 87461, than apply into the LCM equation.

GCF(87446,87461) = 1
LCM(87446,87461) = ( 87446 × 87461) / 1
LCM(87446,87461) = 7648114606 / 1
LCM(87446,87461) = 7648114606

Least Common Multiple (LCM) of 87446 and 87461 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87446 and 87461. First we will calculate the prime factors of 87446 and 87461.

Prime Factorization of 87446

Prime factors of 87446 are 2, 23, 1901. Prime factorization of 87446 in exponential form is:

87446 = 21 × 231 × 19011

Prime Factorization of 87461

Prime factors of 87461 are 11, 7951. Prime factorization of 87461 in exponential form is:

87461 = 111 × 79511

Now multiplying the highest exponent prime factors to calculate the LCM of 87446 and 87461.

LCM(87446,87461) = 21 × 231 × 19011 × 111 × 79511
LCM(87446,87461) = 7648114606