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A common factor is '7'
3 x 7 = 21
7 x 7 = 49
'7' appears in both multiples.
What else can I help you with?
What is the greatest common factor of 21 and 49?
The greatest common factor of 21 and 49 is 7.21 = 3 x 7, 49 = 7 x 7 so GCF = 7.
What is the greatest common factor 21 35 and 49?
The GCF is 7.
What is the greatest common factor for 21 and 49?
7 (7 x 3= 21, 7 x 7=49)
What is the greatest common factor of 21 42 49?
To find the greatest common factor of 21, 42, and 49, we first need to find the prime factors of each number. The prime factors of 21 are 3 and 7, the prime factors of 42 are 2, 3, and 7, and the prime factors of 49 are 7 and 7. The greatest common factor is the product of the common prime factors raised to the lowest power they appear in any of the numbers, which in this case is 7. Therefore, the greatest common factor of 21, 42, and 49 is 7.
What is the greatest common factor of 49 and 343?
The greatest common factor of 49 and 343 is 49.
What is the greatest common factor of 14 21 and 49?
The greatest common factor of 14, 21 and 49 is 7.
What is the greatest common factor of 21 49 63?
The GCF is 7.
What is the highest common factor of 49 and 21?
The factors of 21 and 1,3,7, and 21Now since 21 is not a factor of 49, but 7 is we can say right away the GCF is 7.
What is the greatest common factor of 21 49 and 115?
The GCF of 21, 49 and 115 is 1.
What is the greatest common factor of 4942 and 21?
7 is the greatest common factor of 4942 and 21, or of 49, 42 and 21, if that is what you meant.
What is the greatest common factor of 21 of 49?
7
What is the factor of 21 and 49?
Factors or 21 are: 1 3 7 21 Factors or 49 are: 1 7 49 Common factors of 21 and 49 are: 1 and 7
What is the common factor of 21 35 49?
The greatest common factor of 7, 35 and 49 is 7.
What is the greatest common factor of 21 and 49?
The greatest common factor of 21 and 49 is 7.21 = 3 x 7, 49 = 7 x 7 so GCF = 7.
Common factor of 21 and 49?
The answer is 7. 7 x 3 = 21 7 x 7 = 49
What is the greatest common factor 21 35 and 49?
The GCF is 7.
What is the highest common factor 21 14 and 49?
7
