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What number is divisible by 3 and 7?
A number that is divisible by both 3 and 7 must be a multiple of their least common multiple, which is 21. Therefore, any number that is a multiple of 21 will be divisible by both 3 and 7. Examples of such numbers include 21, 42, 63, 84, and so on.
Least common multiple of 3 and 7?
The (LCM) Least Common Multiple of 7 and 3 is 21 because that is the LEAST number that both 3 and 7 go into.
Which number is a common multiple of 7 and 4?
The smallest number which is a common multiple of both 7 and 4 is 28.
What is the smallest number that is a multiple of both 5 and 7?
The lowest common multiple of 5 and 7 is 35.
What number is a factor of 21 but not a multiple of 7?
The factors of 21 are 1, 3, 7, 21. The factors which are not a multiple of 7 are 1 and 3.
Least common multiple of 3 and 7?
The (LCM) Least Common Multiple of 7 and 3 is 21 because that is the LEAST number that both 3 and 7 go into.
What number is both a factor and multiple of 7?
The only number that could be both a factor and a multiple is 7 itself.
What number between 30 and 50 is a multiple of both 3 and 7?
42
Lcm 3 and 7?
The (LCM) Least Common Multiple of 7 and 3 is 21 because that is the LEAST number that both 3 and 7 go into.
A number less than 50 but is a multiple of 3 and 7?
Both 21 and 42 will work. ■
Which number is a common multiple of 7 and 4?
The smallest number which is a common multiple of both 7 and 4 is 28.
How is 21 the least common multiple of 7 and3?
21 is the smallest number that both 7 and 3 divide into evenly with no remainder.
What is number that is multiple of 3 also a multiple of 7?
21
What is the smallest number that is a multiple of both 5 and 7?
The lowest common multiple of 5 and 7 is 35.
Which number is a multiple of 7 and has 3 as a factor?
21 has 3 as a factor and is a multiple of 7, and so as 210, 105, and an infinite number of other numbers.
What is the smallest number that is both a multiple of 7 and 2?
14
What number is a factor of 21 but not a multiple of 7?
The factors of 21 are 1, 3, 7, 21. The factors which are not a multiple of 7 are 1 and 3.
