LCM for 16 and 64

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What's the Least Common Multiple (LCM) of 16 and 64?

Answer

LCM of 16 and 64 is
64

First common multiples: 64, 128, 192, …

As a common denominator: multiply the top and bottom of x/16 by 4.

16 divides 64 (64 ÷ 16 = 4), so the LCM is the larger number itself.

16 = 24

64 = 26

Prime1664Highest power
2242626

LCM = 26 = 64

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LCM Table

Number 1Number 2LCM
1634272
1635560
1636144
1638304
1639624
164080
1642336
1643688
1644176
1645720
1646368
164848
1651816
1655880
1656112
1657912
1658464
1659944
166464
1672144
168080
16811,296
1684336
1690720
169696
16100400
16112112
16120240
161211,936
16128128

FAQ

What's the Least Common Multiple (LCM) of 16 and 64?

LCM of 16 and 64 is 64

How to find the LCM of 16 and 64 using prime factorization?

To find the LCM of 16 and 64, find all prime factors of both numbers, then multiply the highest power of each prime factor. The result is 64.

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 16 and 64: LCM = 64, GCF = 16.

See Also