Divide the number 32 by successive prime numbers to get the factors until you cant divide any more numbers... 32/1=32 (factors are 1 and 32) 32/2=16 (factors are 2 and 16) 32/3=does not divide to be a whole number 32/4=8 (factors are 4 and 8) 32/5=does not divide to be a whole number 32/6=does not divide to be a whole number 32/7=does not divide to be a whole number Now you done with all the numbers you can. Therefore 1,32,2,16,4 and 8 are factors.
All numbers have factors. Some numbers have some of the same factors as other numbers. Multiples of numbers have all of the factors of numbers that are factors of them, plus some of their own. 32 is a multiple of 16 and will have all of its factors. 64 is a multiple of both 32 and 16 and will have all of their factors.
Since 160 = 16 x 10 = 16 x 2 x 5, if you know the factors of 16, then just tack on the [2 x 5] factors, to have all the factors of 160.
To find the prime factors of 360, first find out how many times 360 can be divided evenly by 2, then by 3, then by 5: 2 x 2 x 2 x 3 x 3 x 5. The prime factors of 360 are 23 x 32 x 5.
16 8,2 4,2,2 2,2,2,2
16/4 You can find common factors of 16 and 4. The lowest is 2. You divide both numbers by 2 and you get 8/2. But both numbers can still be divided by 2, so you get 4 as your answer. Or you can just divide 16 directly by 4 which gives us our answer as 4.
Divide by two until you get to three. 1, 2, 3, 4, 6, 8, 12, 16, 24, 48
Divide by two. 1,2,3,4,6,12
Divide by two. 1,2,17,34
Divide the number 32 by successive prime numbers to get the factors until you cant divide any more numbers... 32/1=32 (factors are 1 and 32) 32/2=16 (factors are 2 and 16) 32/3=does not divide to be a whole number 32/4=8 (factors are 4 and 8) 32/5=does not divide to be a whole number 32/6=does not divide to be a whole number 32/7=does not divide to be a whole number Now you done with all the numbers you can. Therefore 1,32,2,16,4 and 8 are factors.
Answer:The common factors of 16 and 28 are 1, 2, and 4.Definition: A factor is a divisor - a number that will evenly divide into another number. The common factors of two or more numbers are all the factors that the numbers have in common.Methods:One way to determine the common factors is to find all the factors of the numbers and compare them.The factors of 16 are 1, 2, 4, 8, and 16.The factors of 28 are 1, 2, 4, 7, 14, and 28.The common factors are 1, 2, and 4.
15/16 you just have to divide the numerator and denominator by common factors, one of which being "2" when you divide 30/2 you get 15 and when you divide 32 by 2 you get 16 hence 15/16
Divide 16 by 1, 2 and 4. 1,2,4,8,16
Divide by 2 and 5. 1,2,5,10,25,50
Factors are whole numbers that will divide into other whole numbers leaving no remainders
42 Divide by two. 21,2 Divide by three. 7,3,2 Stop.
Divide by two. 16 8,2 4,2,2 2,2,2,2