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What is the Least Common Multiple of 86954 and 86962?

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 86954 and 86962 is 3780846874.

LCM(86954,86962) = 3780846874

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Least Common Multiple of 86954 and 86962 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86954 and 86962, than apply into the LCM equation.

GCF(86954,86962) = 2
LCM(86954,86962) = ( 86954 × 86962) / 2
LCM(86954,86962) = 7561693748 / 2
LCM(86954,86962) = 3780846874

Least Common Multiple (LCM) of 86954 and 86962 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86954 and 86962. First we will calculate the prime factors of 86954 and 86962.

Prime Factorization of 86954

Prime factors of 86954 are 2, 7, 6211. Prime factorization of 86954 in exponential form is:

86954 = 21 × 71 × 62111

Prime Factorization of 86962

Prime factors of 86962 are 2, 43481. Prime factorization of 86962 in exponential form is:

86962 = 21 × 434811

Now multiplying the highest exponent prime factors to calculate the LCM of 86954 and 86962.

LCM(86954,86962) = 21 × 71 × 62111 × 434811
LCM(86954,86962) = 3780846874