Greatest Common Factor of 1520, 1681

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 1520, 1681 by common division method
• Greatest Common Factor of 1520, 1681 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 1520

List of positive integer factors of 1520 that divides 1520 without a remainder.

1,2,4,5,8,10,16,19,20,38,40,76,80,95,152,190,304,380,760,1520

Factors of 1681

List of positive integer factors of 1681 that divides 1681 without a remainder.

1,41,1681

Greatest Common Factor

We found the factors 1520,1681 . The biggest common factor number is the GCF number.
So the greatest common factor 1520,1681 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 7784, 7831
• GCF of 9329, 5479
• GCF of 9936, 3889
• GCF of 7639, 2552
• GCF of 2221, 4061

1. What is the GCF of 1520, 1681?

Answer: GCF of 1520, 1681 is 1.

2. How to Find the GCF of 1520, 1681

Answer: Greatest Common Factor(GCF) of 1520, 1681 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(1520, 1681) = 1.