Greatest Common Factor of 390, 248, 343, 765

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

• Greatest Common Factor of 390, 248, 343, 765 by common division method
• Greatest Common Factor of 390, 248, 343, 765 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 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 248

List of positive integer factors of 248 that divides 248 without a remainder.

1,2,4,8,31,62,124,248

Factors of 343

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

1,7,49,343

Factors of 765

List of positive integer factors of 765 that divides 765 without a remainder.

1,3,5,9,15,17,45,51,85,153,255,765

Greatest Common Factor

We found the factors 390,248,343,765 . The biggest common factor number is the GCF number.
So the greatest common factor 390,248,343,765 is 1.

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

• GCF of 427, 953, 492, 988
• GCF of 345, 373, 887, 869
• GCF of 644, 933, 783, 764
• GCF of 112, 231, 270, 940
• GCF of 648, 482, 576, 617

1. What is the GCF of 390, 248, 343, 765?

Answer: GCF of 390, 248, 343, 765 is 1.

2. How to Find the GCF of 390, 248, 343, 765

Answer: Greatest Common Factor(GCF) of 390, 248, 343, 765 = 1

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

Step 2: Then multiply all the prime factors GCF(390, 248, 343, 765) = 1.