What Are The First 5 Multiples Of 21?

What are the four factors of 21?

21 is a composite number.

21 = 1 x 21 or 3 x 7.

Factors of 21: 1, 3, 7, 21.

Prime factorization: 21 = 3 x 7..

What are the common factors of 21 and 27?

Answer: GCF of 21 and 27 is 3. 2. What are the Factors of 21? Answer: Factors of 21 are 1, 3, 7, 21.

What are the first 5 multiples of 25?

Quextion: what are the first 5 multiples of 25. These multiples are: 25, 50, 75, 100, 125.

What is the smallest multiple of 21?

Answer. smallest even multiple of 21- (21*2=42).

What are the first 5 factors of 21?

The factors of 21 are 1, 3, 7 and 21. Factor pairs of the number 21 are the numbers that result in original number on multiplying them together.

What are the multiples for 21?

Table of Factors and MultiplesFactorsMultiples1, 3, 7, 21211261, 2, 11, 22221321, 23231381, 2, 3, 4, 6, 8, 12, 242414441 more rows

What are the first 5 multiples?

How to find the Common MultiplesList the multiples of 55 , 10 , 15 , 20 , 25 , 30 , 35 , 40 , 45 , 50 , 55 , 60List the multiples of 66, 12, 18 , 24 , 30, 36 , 42 , 48, 54, 60List the multiples of 1515 , 30 , 45 , 60 , 75What are the common multiples? What numbers are multiples of 5 , 6 ,and 15?30 and 60

What are the first 5 multiples of 14?

So first 5 multiples are 14,28,42,56,70……….

What is the common factor of 21 and 30?

Greatest common factor (GCF) of 21 and 30 is 3. We will now calculate the prime factors of 21 and 30, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21 and 30.

What are the common factors of 18 and 21?

1, 2, 3, 6, 9, 18. Factors of 21: 1, 3, 7. The highest number that both sets contain is 3, so the GCF will be 3.

What is the greatest common factor of 21?

Answer: Factors of 21 are 1, 3, 7, 21. There are 4 integers that are factors of 21. The greatest factor of 21 is 21. 3.

What are the first three multiples of 21?

Thus, the first five multiples of 21 are 21, 42, 63, 84 and 105. Students can practice these five examples on multiples which are discussed here step-by-step.