Greatest Common Factor of 87, 390, 284

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

• Greatest Common Factor of 87, 390, 284 by common division method
• Greatest Common Factor of 87, 390, 284 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 87

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

1,3,29,87

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Factors of 284

List of positive integer factors of 284 that divides 284 without a remainder.

1,2,4,71,142,284

Greatest Common Factor

We found the factors 87,390,284 . The biggest common factor number is the GCF number.
So the greatest common factor 87,390,284 is 1.

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

• GCF of 65, 124, 904
• GCF of 35, 759, 521
• GCF of 77, 773, 432
• GCF of 38, 924, 468
• GCF of 67, 860, 268

1. What is the GCF of 87, 390, 284?

Answer: GCF of 87, 390, 284 is 1.

2. How to Find the GCF of 87, 390, 284

Answer: Greatest Common Factor(GCF) of 87, 390, 284 = 1

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

Step 2: Then multiply all the prime factors GCF(87, 390, 284) = 1.