Yes, 21 and 130 are relatively prime. Two numbers are considered relatively prime if their greatest common divisor (GCD) is 1. The factors of 21 are 1, 3, 7, and 21, while the factors of 130 are 1, 2, 5, 10, 13, 26, 65, and 130. Since they only share the factor 1, their GCD is 1, confirming that they are relatively prime.
Yes, 21 and 130 are relatively prime because their greatest common divisor (GCD) is 1. The prime factorization of 21 is 3 and 7, while 130 factors into 2, 5, and 13. Since they share no common prime factors, they do not have any divisors other than 1.
Yes, they are relatively prime.
Yes, they are relatively prime.
Yes, they are relatively prime.
hcf(10, 21) = 1 ⇒ 10 & 21 relatively prime hcf(12, 54) = 6 ⇒ 12 & 54 not relatively prime hcf(15, 27) = 3 ⇒ 15 & 27 not relatively prime hcf(21, 38) = 1 ⇒ 21 & 38 relatively prime
Yes, 21 and 130 are relatively prime because their greatest common divisor (GCD) is 1. The prime factorization of 21 is 3 and 7, while 130 factors into 2, 5, and 13. Since they share no common prime factors, they do not have any divisors other than 1.
No, it is composite. 21 is divisible by 1, 3, 7, and 21. =)
They are: 3*3 = 9 and 3*7 = 21
It can be. 21 is relatively prime with 32.
To find 130 percent of a number, multiply the number by 1.3. In this instance, 1.3 x 21 = 27.3. Therefore, 130 percent of 21 is equal to 27.3.
130
6.1905
No, 14 and 21 are not relatively prime. They share the factor 7.No.
Yes, 4 and 21 are relatively prime. Numbers that are relatively prime only have the number 1 as a common factor. That is the case with 4 and 21.
Yes, they are relatively prime.
Yes, they are relatively prime.
Yes, they are relatively prime.