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The factors of 13 are:
1, 13
The factors of 21 are:
1, 3, 7, 21
The factors of 63 are:
1, 3, 7, 9, 21, 63 because these are the positive integers that divide evenly into 63 with no remainder.
The factors of 79 are:
1, 79
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What is the least common multiple of 13 and 21?
It is: 273
What is the greatest common multiple of 14 and 21?
The greatest common multiple of any set of integers is infinite.--------------------------------------------------------------------------------------------------------Did you perhaps mean:the greatest common FACTOR (the greatest number which divides into 14 and 21 without remainder): gcf(14, 21) = 7;the LOWEST common multiple (the smallest number which is a positive multiple of both 14 and 21): lcm(14, 21) = 42
What are the least common multiple and greatest common factor of 21 and 84?
Since 21 is a factor of 84, it is automatically the GCF. Since 84 is a multiple of 21, it is automatically the LCM.
What is the greatest common factor 13 and 21?
The GCF is 1.
What adds to -13 multiples to 21?
The factor pairs of 21 are (21, 1) (7, 3) Even considering their negative counterparts, they don't add up to -13.
What number is it has 90 as a factor thre number is prime 21 is the multiple of the number?
If 21 is a multiple of the number, the number cannot have 90 as a factor.
What are the greatest common factor and least common multiple of 21 and 84?
The GCF of 21 and 84 is 21, since it is a factor of 84. The LCM of 21 and 84 is 84, since it is a multiple of 21.
What is is the least common multiple of 12 and 21?
The LCM of 12 and 21 is 84. To find the LCM, prime factor both numbers then multiply each factor the most times it was used in either number.12=2x2x321=3x7lcm=2x2x3x7=84The Least Common Multiple (LCM) for 12 21 is 84.
Is 7 a multiple of 14 and 21?
No, 7 is a factor of them.
Is 13 a factor of 273?
13 is a factor of 273. The number you multiply 13 by to get 273 is 21.
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.
What number has 21 and 15 as a factor?
Any multiple of 105.
What is the LCM of 13 21 and 14?
The least common multiple of the numbers 13, 21 and 14 is 546.
What is a list of common multiples of 21 and 13?
The list would be endless because there is an infinite number of common multiples for 21 and 13. A common multiple of any two or more numbers is any number into which each of two or more numbers can be divided evenly (zero remainder). However, the leastor lowest common multiple (LCM) of 21 and 13 is 273.
What is the least common multiple of 13 and 21?
It is: 273
Is 7 a common multiple of 14 and 21?
No, it's a common factor.
What number is a factor of 70 is a prime number and 21 is a multiple?
7
