Greatest Common Factor of 987, 669, 42

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

• Greatest Common Factor of 987, 669, 42 by common division method
• Greatest Common Factor of 987, 669, 42 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

Factors of 987

List of positive integer factors of 987 that divides 987 without a remainder.

1,3,7,21,47,141,329,987

Factors of 669

List of positive integer factors of 669 that divides 669 without a remainder.

1,3,223,669

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Greatest Common Factor

We found the factors 987,669,42 . The biggest common factor number is the GCF number.
So the greatest common factor 987,669,42 is 3.

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

• GCF of 633, 697, 16
• GCF of 352, 486, 46
• GCF of 676, 148, 77
• GCF of 487, 176, 82
• GCF of 846, 239, 75

1. What is the GCF of 987, 669, 42?

Answer: GCF of 987, 669, 42 is 3.

2. How to Find the GCF of 987, 669, 42

Answer: Greatest Common Factor(GCF) of 987, 669, 42 = 3

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

Step 2: Then multiply all the prime factors GCF(987, 669, 42) = 3.