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12, 16 and 18.
(12,1)(6,2)(4,3)
(16,1)(8,2)(4,4)
(18,1)(9,2)(6,3)
Wiki User
∙ 8y ago
Wiki User
∙ 13y agoOnly 12 (1,12), (2,6), (3,4)
and 18 (1,18), (2,9), (3,6).
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What is a number less than 100 and has factor pairs?
All of the composite numbers less than 100 have factor pairs.
What are the pairs of prime numbers less than 20 that differ by 2?
2 5 6
What is a prime number factor of 42 less than 10 factor of 70?
2 and 7 are prime numbers less than 10 that are factors of 42 and 70.
When is the LCM of 2 numbers less than their product?
When they have a common prime factor. When their GCF is greater than 1.
What numbers less than 1000 have 3 as their only prime factor?
3,9,27,81,243,729
What is a number less than 100 and has factor pairs?
All of the composite numbers less than 100 have factor pairs.
What number has 5 factor pairs is less than 100 and more than 50?
80 has 5 factor pairs.
Number less than 20 with 3 factor pairs?
12 and 18 have three factor pairs.
What is a number less than 20 with three factor pairs?
12 and 18 have three factor pairs.
What are pairs of numbers less than 40 that have a greatest common factor of 12?
12 and 24 12 and 36 24 and 36
Find two pairs of numbers whose least common multiple is less than the product of the numbers?
4 and 6 6 and 8 Any time the two numbers have a common factor, their LCM will be less than the product because the common factor contributes to the LCM fewer times than it contributes to the product.
What number is less than 20 and has three factor pairs and if you add the factor pairs together you will get 1911 and 9?
The number 18.
What is a number less than 20 that has 3 factor pairs?
12 and 18
What number is less than 20 but has 3 factor pairs?
12, 16, 18
What are numbers less than 100 that also have 19 as a factor?
Numbers less than 100 having 19 as a factor are 19, 38, 57, 76, and 95.
How many twin prime numbers are less than 100?
Eight pairs.
What are pairs of numbers that has the most common multiples less than 100?
1 and 1
