What is the Greatest Common Factor of 21484 and 21492?
Greatest common factor (GCF) of 21484 and 21492 is 4.
GCF(21484,21492) = 4
We will now calculate the prime factors of 21484 and 21492, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21484 and 21492.
How to find the GCF of 21484 and 21492?
We will first find the prime factorization of 21484 and 21492. After we will calculate the factors of 21484 and 21492 and find the biggest common factor number .
Step-1: Prime Factorization of 21484
Prime factors of 21484 are 2, 41, 131. Prime factorization of 21484 in exponential form is:
21484 = 22 × 411 × 1311
Step-2: Prime Factorization of 21492
Prime factors of 21492 are 2, 3, 199. Prime factorization of 21492 in exponential form is:
21492 = 22 × 33 × 1991
Step-3: Factors of 21484
List of positive integer factors of 21484 that divides 21484 without a remainder.
1, 2, 4, 41, 82, 131, 164, 262, 524, 5371, 10742
Step-4: Factors of 21492
List of positive integer factors of 21492 that divides 21484 without a remainder.
1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199, 398, 597, 796, 1194, 1791, 2388, 3582, 5373, 7164, 10746
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 21484 and 21492. The biggest common factor number is the GCF number.
So the greatest common factor 21484 and 21492 is 4.
Also check out the Least Common Multiple of 21484 and 21492
Related Greatest Common Factors of 21484
- GCF of 21484 and 21488
- GCF of 21484 and 21489
- GCF of 21484 and 21490
- GCF of 21484 and 21491
- GCF of 21484 and 21492
- GCF of 21484 and 21493
- GCF of 21484 and 21494
- GCF of 21484 and 21495
- GCF of 21484 and 21496
- GCF of 21484 and 21497
- GCF of 21484 and 21498
- GCF of 21484 and 21499
- GCF of 21484 and 21500
- GCF of 21484 and 21501
- GCF of 21484 and 21502
- GCF of 21484 and 21503
- GCF of 21484 and 21504
Related Greatest Common Factors of 21492
- GCF of 21492 and 21496
- GCF of 21492 and 21497
- GCF of 21492 and 21498
- GCF of 21492 and 21499
- GCF of 21492 and 21500
- GCF of 21492 and 21501
- GCF of 21492 and 21502
- GCF of 21492 and 21503
- GCF of 21492 and 21504
- GCF of 21492 and 21505
- GCF of 21492 and 21506
- GCF of 21492 and 21507
- GCF of 21492 and 21508
- GCF of 21492 and 21509
- GCF of 21492 and 21510
- GCF of 21492 and 21511
- GCF of 21492 and 21512