Greatest Common Factor of 80, 87, 807, 421

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

• Greatest Common Factor of 80, 87, 807, 421 by common division method
• Greatest Common Factor of 80, 87, 807, 421 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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 807

List of positive integer factors of 807 that divides 807 without a remainder.

1,3,269,807

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Greatest Common Factor

We found the factors 80,87,807,421 . The biggest common factor number is the GCF number.
So the greatest common factor 80,87,807,421 is 1.

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

• GCF of 61, 47, 969, 190
• GCF of 91, 67, 183, 601
• GCF of 48, 19, 804, 630
• GCF of 94, 60, 790, 394
• GCF of 12, 50, 430, 127

1. What is the GCF of 80, 87, 807, 421?

Answer: GCF of 80, 87, 807, 421 is 1.

2. How to Find the GCF of 80, 87, 807, 421

Answer: Greatest Common Factor(GCF) of 80, 87, 807, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 87, 807, 421) = 1.