LCM for 1 and 10

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What's the Least Common Multiple (LCM) of 1 and 10?

Answer

LCM of 1 and 10 is
10

First common multiples: 10, 20, 30, …

1 divides every number: the GCF with 1 is always 1, and the LCM is the other number itself — here 10.

1 — no prime factors

10 = 2 × 5

Prime110Highest power
2—22
5—55

— = power 0: the prime is not a factor of this number; the LCM takes it from the number that has it.

LCM = 2 × 5 = 10

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LCM Table

Number 1Number 2LCM
111
133
144
155
166
177
188
199
11010
11212
11313
11616
12020
12727
15656
1100100

FAQ

What's the Least Common Multiple (LCM) of 1 and 10?

LCM of 1 and 10 is 10

How to find the LCM of 1 and 10 using prime factorization?

To find the LCM of 1 and 10, find all prime factors of both numbers, then multiply the highest power of each prime factor. The result is 10.

What is the difference between LCM and GCF?

LCM (Least Common Multiple) is the smallest number divisible by both numbers, while GCF (Greatest Common Factor) is the largest number that divides both. For 1 and 10: LCM = 10, GCF = 1.

See Also