Greatest Common Factor of 420, 948, 991, 508, 290

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

• Greatest Common Factor of 420, 948, 991, 508, 290 by common division method
• Greatest Common Factor of 420, 948, 991, 508, 290 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 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 948

List of positive integer factors of 948 that divides 948 without a remainder.

1,2,3,4,6,12,79,158,237,316,474,948

Factors of 991

List of positive integer factors of 991 that divides 991 without a remainder.

1,991

Factors of 508

List of positive integer factors of 508 that divides 508 without a remainder.

1,2,4,127,254,508

Factors of 290

List of positive integer factors of 290 that divides 290 without a remainder.

1,2,5,10,29,58,145,290

Greatest Common Factor

We found the factors 420,948,991,508,290 . The biggest common factor number is the GCF number.
So the greatest common factor 420,948,991,508,290 is 1.

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

• GCF of 852, 900, 300, 542, 966
• GCF of 120, 275, 305, 425, 569
• GCF of 910, 554, 507, 698, 665
• GCF of 949, 767, 671, 415, 123
• GCF of 771, 554, 819, 623, 322

1. What is the GCF of 420, 948, 991, 508, 290?

Answer: GCF of 420, 948, 991, 508, 290 is 1.

2. How to Find the GCF of 420, 948, 991, 508, 290

Answer: Greatest Common Factor(GCF) of 420, 948, 991, 508, 290 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 948, 991, 508, 290) = 1.