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What is the smallest prime factor that goes into 21?
3
What is the least common factor of 21 and 49?
A factor is a divisor - a number that will evenly divide into another number. The factors of 21 are 1, 3, 7, and 21. The factors of 49 are 1, 7, and 49. The common factors are 1 and 7. The least (or smallest) common factor is 1. Because the smallest factor of any integer is usually 1, the least common factor of two or more integers is also usually 1.
What is the smallest factor in a whole number?
The smallest factor is 1.
What is the smallest factor of 15?
what is the smallest factor of 15
What is the least common factor of 9 and 21?
Answer: 1 The factors of 9 are 1, 3, and 9. The factors of 21 are 1, 3, 7, and 21. The common factors are 1 and 3; the least (smallest) common factor is 1.
What is the least common factor of 12 and 21?
The factors of 12 are 1, 2, 3, 4, 6, and 12. The factors of 21 are 1, 3, 7, and 21. The common factors are 1 and 3. Therefore, the least common factor (the smallest common factor) is 1.
What is the least common factor of 18 and 21?
The factors of 18 are 1, 2, 3, 6, 9, and 18. The factors of 21 are 1, 3, 7, and 21. The common factors are 1 and 3. Therefore, the least common factor (the smallest common factor) is 1. Factorizations: 18-3x3x2 21-7x3
What is the smallest prime factor of twelve is?
The smallest prime factor of 12 is 2.
What is the smallest prime factor of 360?
Two is the smallest prime factor of 360.
What is the smallest prime factor of 153?
3 is the smallest prime factor of 153.
What is the smallest prime factor of 15125?
5 is the smallest prime factor of 15125
What is the smallest prime factor of 200?
2 is the smallest prime factor of 200.
