Greatest Common Factor of 770, 390, 315

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

• Greatest Common Factor of 770, 390, 315 by common division method
• Greatest Common Factor of 770, 390, 315 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

Factors of 770

List of positive integer factors of 770 that divides 770 without a remainder.

1,2,5,7,10,11,14,22,35,55,70,77,110,154,385,770

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 315

List of positive integer factors of 315 that divides 315 without a remainder.

1,3,5,7,9,15,21,35,45,63,105,315

Greatest Common Factor

We found the factors 770,390,315 . The biggest common factor number is the GCF number.
So the greatest common factor 770,390,315 is 5.

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

• GCF of 417, 350, 995
• GCF of 873, 755, 873
• GCF of 681, 794, 434
• GCF of 371, 804, 977
• GCF of 496, 420, 287

1. What is the GCF of 770, 390, 315?

Answer: GCF of 770, 390, 315 is 5.

2. How to Find the GCF of 770, 390, 315

Answer: Greatest Common Factor(GCF) of 770, 390, 315 = 5

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

Step 2: Then multiply all the prime factors GCF(770, 390, 315) = 5.