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What is theLCM of 21 and 7?
LCM(21, 7) = 21
What is the LCM of 3 7 and 21?
3=3*1 7=7*1 21=3*7 LCM=(3*7)=(21*1)=21
What are the factors of 7 and 21?
The factors of 7 are 1 and 7. The factors of 21 are 1, 3, 7, and 21. The only numbers that are factors of BOTH 7 and 21 are 1 and 7.
What is the decimal form for 7 over 21?
7/21:= 7 ÷ 21= 0.333 in decimal
What is 5 over 7 minus 5 over 21?
5/7 - 5/21 = 15/21 - 5/21 = 10/215/7 - 5/21 = 15/21 - 5/21 = 10/215/7 - 5/21 = 15/21 - 5/21 = 10/215/7 - 5/21 = 15/21 - 5/21 = 10/21
What is the greatest common factor for 21 7?
Factors of 21: 1, 3, 7, 21.Factors of 7: 1, 7.GCF (21, 7) = 7
What is the least common multiple of 7 and 21?
The LCM of 7 and 21 is 21. Since 7 is a factor of 21, the LCM is automatically 21.21 is.
Why is 21 a multiple of 7?
21 is a multiple of 7 because, 3*7 = 21
What is theLCM of 21 and 7?
LCM(21, 7) = 21
What are the factor of 21 and 49?
the factors of 21 are 3,7,1, 21,and -1, -21,-3,-7. the factors of 49 are 1,49,7,7 and -1, -21-7-7.
What is the LCM of 3 7 and 21?
3=3*1 7=7*1 21=3*7 LCM=(3*7)=(21*1)=21
What are the factors of 7 and 21?
The factors of 7 are 1 and 7. The factors of 21 are 1, 3, 7, and 21. The only numbers that are factors of BOTH 7 and 21 are 1 and 7.
What 3 numbers equal 21?
The three numbers that equal 21 are 7, 7, and 7. This is because when you add 7 + 7 + 7, you get 21. In mathematical terms, this can be represented as 7 x 3 = 21, where 7 is multiplied by 3 to achieve the total of 21.
What numbers would be in a factor tree for 21?
Its factors are: 1 3 7 and 21 Note that 3 and 7 are prime numbers
What is the decimal form for 7 over 21?
7/21:= 7 ÷ 21= 0.333 in decimal
7 21 is equal to?
21 7
What is 5 over 7 minus 5 over 21?
5/7 - 5/21 = 15/21 - 5/21 = 10/215/7 - 5/21 = 15/21 - 5/21 = 10/215/7 - 5/21 = 15/21 - 5/21 = 10/215/7 - 5/21 = 15/21 - 5/21 = 10/21
