Greatest Common Factor of 70, 343, 861, 315

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

• Greatest Common Factor of 70, 343, 861, 315 by common division method
• Greatest Common Factor of 70, 343, 861, 315 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 7 = 7

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 343

List of positive integer factors of 343 that divides 343 without a remainder.

1,7,49,343

Factors of 861

List of positive integer factors of 861 that divides 861 without a remainder.

1,3,7,21,41,123,287,861

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 70,343,861,315 . The biggest common factor number is the GCF number.
So the greatest common factor 70,343,861,315 is 7.

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

• GCF of 85, 818, 329, 274
• GCF of 61, 866, 876, 721
• GCF of 49, 151, 920, 266
• GCF of 67, 975, 240, 412
• GCF of 52, 883, 279, 908

1. What is the GCF of 70, 343, 861, 315?

Answer: GCF of 70, 343, 861, 315 is 7.

2. How to Find the GCF of 70, 343, 861, 315

Answer: Greatest Common Factor(GCF) of 70, 343, 861, 315 = 7

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

Step 2: Then multiply all the prime factors GCF(70, 343, 861, 315) = 7.